2023 3_toes 4_fingers 5_fingers absurd_res adam_sandler's_(meme) alphys ambiguous_gender animated_skeleton anthro barefoot black_sclera blue_bottomwear blue_clothing blue_fire blue_jacket blue_shorts blue_sky blue_sweater blue_topwear bone boots boss_monster bottomwear bovid bromojumbo brother_(lore) brothers_(lore) brown_boots brown_clothing brown_footwear brown_hair buckteeth caprine child clothed clothed_ambiguous clothed_anthro clothed_female clothed_human clothed_humanoid clothed_male clothing cloud coat colored_fire delta_rune_(emblem) detailed_background digital_drawing_(artwork) digital_media_(artwork) eight_crazy_nights empty_eyes evergreen_tree eyes_always_closed eyes_closed eyewear feet female fingers fire flaming_eyes floppy_ears footwear frisk_(undertale) fur glasses gloves hair handwear hi_res horn human humanoid humor jacket lab_coat lips lizard logo long_ears male mammal mature_anthro mature_female meme monster no_pupils not_furry_focus open_mouth open_smile outside papyrus_(undertale) parody pattern_clothing pattern_sweater pattern_topwear plant purple_lips red_clothing red_eyes red_gloves red_handwear red_scarf red_text reptile round_glasses sans_(undertale) scales scalie scarf shorts sibling_(lore) simple_background skeleton sky smile snow snowball striped_clothing striped_sweater striped_topwear stripes sweater symbol teeth text throwing throwing_object throwing_snowball toes topwear toriel tree undead undertale undertale_(series) white_background white_body white_eyes white_fur white_horn white_lab_coat white_text yellow_body yellow_scales yellow_skin young  2023 adam_sandler's_(meme) animated_skeleton anthro asgore_dreemurr beard biped blonde_hair bone boss_monster bovid caprine clothed clothing colored cursed_image digital_drawing_(artwork) digital_media_(artwork) draw_over eight_crazy_nights english_text facial_hair female frisk_(undertale) fur goat hair hi_res horn human humanoid long_ears looking_at_viewer male mammal mature_anthro mature_female mature_male meme monster papyrus_(undertale) parody sans_(undertale) skeleton smile snow snowball solo stan_thebest standing text throwing_snowball toriel undead undertale undertale_(series) white_body white_fur  angry anthro areola big_areola big_breasts big_nipples bone bovid breasts bumpy_areolas caprine clothing female fizzymola floppy_breasts floppy_ears genitals goat group hi_res horn huge_areola huge_breasts huge_nipples hyper hyper_breasts hypnosis legwear male mammal midriff mind_control monster navel nipples papyrus_(undertale) presenting pubes pussy robe sagging_breasts sans_(undertale) skeleton slightly_chubby spit-take squish surprise thick_thighs thigh_highs thigh_squish toriel trio undertale undertale_(series)  absurd_res alphys anthro arturfox big_breasts breasts duo expansion female hi_res lizard male male/female papyrus_(undertale) reptile scalie undertale undertale_(series)  3d_(artwork) animal_humanoid ball_gag being_watched bent_over big_breasts big_butt blue_body bound breasts bubble_butt butt curvy_body curvy_female curvy_figure digital_media_(artwork) ear_fins female fin fish fish_humanoid gag glistening glistening_body grillby group hair hi_res humanoid joom3y_(artist) looking_at_another looking_back male male/female marine marine_humanoid monster nude oiled oiled_body oiled_butt papyrus_(undertale) ponytail poster red_hair source_filmmaker thick_thighs trio undertale undertale_(series) undyne wet wide_hips  2016 :3 amalgamate amamidori ambiguous_gender animated_skeleton annoying_dog_(undertale) anthro artist_name beanie black_background bone boots bottomwear bow_(feature) canid canine canis christmas christmas_tree clothed clothing digital_media_(artwork) digital_painting_(artwork) domestic_dog elemental_creature endogeny evergreen_tree eyes_always_closed eyes_closed faceless female footwear frisk_(undertale) fur gift gloves greater_dog greyscale group hair hand_holding hand_in_pocket handwear hat headgear headwear holidays hood hood_up hoodie human humanoid insect_wings knit_hat low_res male mammal mineral_fauna monochrome monster mouse mouth_obstructed multi_leg multi_limb murid murine open_mouth papyrus_(undertale) pine_tree plant pockets restricted_palette rodent sans_(undertale) scarf scarf_mouse shorts signature simple_background skeleton smile snow snow_creature snowman_(species) tail teeth text topwear tree undead undertale undertale_(series) walking whimsun white_text wings  2020 alphys ambiguous_gender animal_humanoid animated_skeleton annoying_dog_(undertale) anthro arachnid arthropod asgore_dreemurr asriel_dreemurr_(god_form) bone bovid caprine clothed clothing digital_drawing_(artwork) digital_media_(artwork) dummy_(undertale) english_text female fish fish_humanoid flowey_the_flower frisk_(undertale) gaster ghost goat hi_res human humanoid lizard male mammal marine marine_humanoid mettaton mettaton_ex monster_kid muffet napstablook nelnal papyrus_(undertale) reptile sans_(undertale) scalie skeleton spider spirit text toriel undead undertale undertale_(series) undyne  ambiguous_gender animated_skeleton bone boots clothed clothing footwear gloves handwear hi_res humanoid meme not_furry open_mouth papyrus_(undertale) pixelated redcrystal scarf skeleton solo television undead undertale undertale_(series)  <3 :3 alphys animate_inanimate animated_skeleton annoying_dog_(undertale) anthro asgore_dreemurr bodily_fluids bone boss_monster bovid brown_background canid canine canis caprine child closed_smile crying doggo_(undertale) domestic_dog elemental_creature eyes_closed female feral fish flora_fauna flower flower_creature flowey_the_flower frisk_(undertale) froggit frown_eyebrows ghost greater_dog grin group headphones hi_res ionicisaac large_group logo mad_dummy male mammal marine mettaton microphone monster_kid mouth_closed napstablook open_mouth open_smile papyrus_(undertale) plant sans_(undertale) simple_background skeleton smile smoke smoke_puff spirit startled tears temmie_(undertale) toriel toriel_(undertale) undead undertale undertale_(series) undyne wallpaper whimsum widescreen young  bone boots clothing coat footwear hair male melee_weapon papyrus_(undertale) sanscash_(artist) sephiroth silver_hair skeleton solo sword topwear undertale undertale_(series) weapon  absurd_res annoyed anthro areola big_areola big_breasts bone bovid breasts caprine clothing female flashing flashing_breasts floppy_ears fur goat group hi_res horn huge_breasts hypnosis looking_at_breasts male mammal mature_female mind_control monstrousfrog motion_lines navel nipples papyrus_(undertale) red_eyes robe sans_(undertale) skeleton speech_bubble spitting_drink text tits_out toriel trio undertale undertale_(series) white_body white_fur  2023 4:3 anthro azulin_(unicorn_wars) bear blue_body blue_eyes bottomwear clothing cosplay crossover crossover_cosplay duo fazbeast gordi_(unicorn_wars) hi_res mammal one_eye_closed papyrus_(undertale) sans_(undertale) shirt shorts simple_background slightly_chubby topwear undertale undertale_(series) unicorn_wars wink  2_horns ambiguous_gender animated_skeleton annoying_dog_(undertale) anthro artist_name backwards_hat ball basketball basketball_(ball) basketball_court basketball_hoop black_border black_eyes black_pupils blue_body blue_skin bluestickboi bone border boss_monster bovid brown_hair canid canine canis caprine closed_smile clothed clothing crossover darkner deltarune domestic_dog eye_patch eyes_closed eyewear female feral fin fish floppy_ears frisk_(undertale) fur glistening glistening_hair goat group hair hair_over_eyes hat head_fin head_spikes headgear headwear hi_res holding_basketball horn human kris_(deltarune) long_nose long_tail machine male mammal marine mettaton monster monster_kid mouth_closed open_mouth open_smile papyrus_(undertale) poker_face ponytail pupils quadruped red_hair robot sans sharp_teeth short_hair skeleton smile spamton_g._spamton spikes spikes_(anatomy) sport standing style_parody tail teeth teeth_showing toriel undead undertale undertale_(series) undyne watermark white_body white_ears white_fur white_horn yellow_body yellow_sclera yellow_skin yellow_tail yellow_teeth  absurd_res alphys anal anal_beads anal_beads_in_ass anal_beads_in_nipple anal_penetration animated_skeleton balls big_breasts big_butt big_penis blue_body blush bodily_fluids bone bovid breast_play breasts buckteeth butt clothed clothing comic cum dialogue digital_media_(artwork) dildo english_text erect eye_patch eyewear fish frisk_(undertale) frozenartifice genital_fluids genitals glasses hair hi_res huge_penis hyper hyper_cockhuge_breasts intersex lizard mammal marine nipple_fetish nipple_penetration nipple_play nipples non-mammal_breasts not_furry nude object_in_ass open_mouth papyrus_(undertale) penetration penis pussy red_hair reptile sans_(undertale) scalie sex sex_toy sex_toy_in_ass sex_toy_in_nipple sex_toy_insertion skeleton smile speech_bubble teeth text thick_thighs titfuck undead undertale undertale_(series) undyne vibrator wide_hips  absurd_res alphys anal anal_beads anal_beads_in_ass anal_beads_in_nipple anal_penetration animated_skeleton anus balls big_breasts big_butt big_penis blue_body blush bodily_fluids bone bovid breast_play breasts buckteeth butt clothed clothing comic cum dialogue digital_media_(artwork) dildo ejaculation english_text erect eye_patch eyewear fish frisk_(undertale) frozenartifice genital_fluids genitals glasses hair hi_res huge_breasts huge_penis hyper hyper_genitalia hyper_penis intersex lizard mammal marine nipple_fetish nipple_penetration nipple_play nipples non-mammal_breasts not_furry nude object_in_ass open_mouth oral papyrus_(undertale) penetration penis pussy red_hair reptile rimming sans_(undertale) scalie sex sex_toy sex_toy_in_ass sex_toy_in_nipple sex_toy_insertion skeleton smile speech_bubble teeth text thick_thighs titfuck undead undertale undertale_(series) undyne vibrator wide_hips  <3 absurd_res anthro armor beard big_breasts big_penis blade bladed_helmet bone bottomwear bracers breasts chainmail clothed clothing comic duo facial_hair gender_confusion genitals gynomorph hair halberd hat hat_feather hat_ornament headgear headwear helmet hi_res human intersex karakylia loincloth loose_feather male mammal markus_kruber melee_weapon murid murine nipple_outline papyrus_(undertale) penis plate_armor pogchamp polearm rat reveal rodent sans_(undertale) short_hair skaven skimpy skull spikes surprise surprised_expression trophy_rack unconvincing_armor under_boob undertale undertale_(series) vein veiny_penis vermintide warhammer_(franchise) warhammer_fantasy weapon  2023 absurd_res animated_skeleton bald beverage beverage_can black_eyes black_pupils blueprint bone bottomwear can cigarette cigarette_in_mouth cigarette_smoke clothed clothing coat container crumpled_paper detailed duo earless english_text eraser eyewear footwear glasses glistening glistening_eyewear glistening_glasses glistening_sunglasses glowing glowing_eyes half-closed_eyes hand_in_pocket happy hi_res hoodie humanoid laboratory_equipment laboratory_glassware looking_at_viewer machine male mweshmallow narrowed_eyes noseless not_furry object_in_mouth open_mouth pants paper papyrus_(undertale) pencil_(object) pockets pose pupils raised_arm rib_cage sans_(undertale) scientific_instrument selfie shadow shirt shoelaces shoes shorts sitting size_difference skeleton sketch sketch_page skull slippers small_pupils smile smiling_at_viewer smoke smug smug_expression smug_eyes smug_face smug_grin standing sunglasses sweater teeth test_tube test_tube_rack text toony topwear undead undertale undertale_(series) white_eyes white_pupils whiteboard wire  animated_skeleton annoyed bone brother brothers clothing comic costume dialogue duo eyeless gloves handwear hoodie humanoid humor male maxoke open_mouth papyrus_(undertale) pun rubber_band sans_(undertale) scarf sibling skeleton smug smug_face speechless sweater talking_to_another teeth topwear undead undertale undertale_(series)  2018 animated_skeleton bed blush bodily_fluids bone bottomwear clothed clothing cum cum_on_face cum_on_hand dialogue ejaculation english_text furniture genital_fluids genitals gloves handwear looking_at_viewer male masturbation moan on_bed one_eye_closed onomatopoeia open_shorts papyrus_(undertale) penis penis_through_fly pillow poking_out prehensile_penis raised_clothing raised_shirt raised_topwear scarf shirt shorts skeleton solo sound_effects speech_bubble teeth text theyaois_(artist) tongue tongue_out topwear undead undertale undertale_(series)  accessory animated_skeleton bdsm blush bodily_fluids bondage bone bottomwear bound clothed clothing cock_ring cracked_skull cuff_(restraint) dialogue dripping english_text erect genital_fluids genital_piercing genitals gold_(metal) gold_tooth hi_res jewelry looking_at_viewer male open_bottomwear open_clothing open_pants orgasm_denial pants papyrus_(swapfell) papyrus_(undertale) penis penis_accessory penis_jewelry penis_piercing penis_through_fly piercing poking_out precum precum_drip restraints rope rope_bondage sharp_teeth skeleton solo speech_bubble sweater tears teeth text theyaois_(artist) tongue tongue_out topwear undead undertale undertale_(series)  <3 animated_skeleton blush bodily_fluids bone bottomwear cigarette cigarette_in_mouth clothed clothing english_text erect genital_fluids genitals gesture hi_res hoodie looking_at_viewer male object_in_mouth open_bottomwear open_clothing open_pants pants papyrus_(underswap) papyrus_(undertale) penis penis_through_fly poking_out precum precum_bead selfie skeleton solo text theyaois_(artist) tongue tongue_out topwear undead undertale undertale_(series) v_sign  animated_skeleton blush bone bottomwear clothed clothing erect genitals gloves glowing glowing_genitalia glowing_penis grin handwear hi_res holding_leash holding_object holding_penis leash licking licking_lips looking_at_viewer male open_bottomwear open_clothing open_pants pants papyrus_(underfell) papyrus_(undertale) penis penis_through_fly poking_out scar scarf shirt skeleton smile theyaois_(artist) tongue tongue_out topwear undead undertale undertale_(series)  2022 5_toes abs aircraft alphys animal_humanoid animated_skeleton anthro blue_body blue_scales bone burgerpants claws clothing domestic_cat duo_focus eye_patch eyewear feet felid feline felis female fish fish_humanoid flexing footwear ghost group helicopter hi_res high_heels humanoid humanoid_feet japanese_text lizard lyrics machine male mammal marine marine_humanoid mettaton mettaton_ex micchan_sense microphone muscular muscular_female napstablook papyrus_(undertale) plantigrade reptile robot scales scalie singing skeleton spirit summer swimwear text toe_claws toes translated undead undertale undertale_(series) undyne water  2018 alphys animal_humanoid animated_skeleton anthro bone boss_monster bovid caprine comic ear_frill female female/female fish fish_humanoid frill_(anatomy) frisk_(undertale) goat hi_res human humanoid japanese_text lizard mammal marine marine_humanoid nam on_lap papyrus_(undertale) reptile scalie skeleton snow snowball_fight snowman text toriel undead undertale undertale_(series) undyne young  2018 alternate_universe animated_skeleton blush bodily_fluids bone bottomwear brother brothers clothing cunnilingus footwear genital_fluids genitals gloves group handkerchief handwear humanoid incest_(lore) intersex intersex/male kerchief licking male male/male maleherm maleherm/male oral papyrus_(underfell) papyrus_(underswap) papyrus_(undertale) penile penis penis_lick precum sans_(underswap) sans_(undertale) scarf sex sibling simple_background skeleton theyaois_(artist) tongue tongue_out topwear trio undead underfell underswap undertale undertale_(series) vaginal  2022 abosinsin animated_skeleton bodily_fluids bone bottomwear brother brothers clothing cum cum_in_mouth cum_inside cum_on_face duo english_text fellatio genital_fluids genitals hi_res humanoid incest_(lore) male male/male onomatopoeia oral papyrus_(undertale) penile penis sans_(undertale) sex sibling skeleton sound_effects text throbbing throbbing_penis tongue topwear undead undertale undertale_(series)  <3 2022 abosinsin animated_skeleton blush bodily_fluids bone brother brothers duo english_text erect genital_fluids genitals hi_res humanoid incest_(lore) male male/male papyrus_(undertale) penis precum sans_(undertale) sibling skeleton text throbbing throbbing_penis tongue tongue_out undead undertale undertale_(series)  <3 2021 abosinsin animated_skeleton blush bone bottomwear brother brothers clothing duo english_text footwear gloves handwear hi_res hoodie humanoid incest_(lore) male male/male male_penetrated male_penetrating male_penetrating_male onomatopoeia pants papyrus_(underfell) papyrus_(undertale) penetration sans_(underfell) sans_(undertale) sex sibling skeleton socks sound_effects text tongue topwear undead undertale undertale_(series)  2021 abosinsin alternate_universe animated_skeleton belt blush bone bottomwear brother brothers clothing collar duo footwear genitals gloves handwear hi_res hoodie humanoid incest_(lore) male male/male male_penetrated male_penetrating male_penetrating_male pants papyrus_(underfell) papyrus_(undertale) penetration penile_spines penis sans_(underfell) sans_(undertale) sex sibling skeleton socks spiked_collar spikes thrusting topwear undead underfell undertale undertale_(series)  <3 2021 abosinsin alternate_universe animated_skeleton blush bodily_fluids bone bottomwear brother brothers clothing collar cum cum_inside duo english_text genital_fluids genital_piercing genitals handwear hi_res hoodie humanoid incest_(lore) male male/male onomatopoeia pants papyrus_(underfell) papyrus_(undertale) penile_spines penis penis_piercing piercing sans_(underfell) sans_(undertale) sex sibling skeleton sound_effects spiked_collar spikes text throbbing_penis tongue topwear undead underfell undertale undertale_(series)  2023 animated_skeleton bone bonetrouble brother brothers clothing covering covering_mouth erect footwear genitals hi_res hoodie humanoid incest_(lore) licking male male/male not_furry onomatopoeia oral papyrus_(undertale) penile penis penis_lick red_scarf sans_(undertale) scarf sex sibling simple_background skeleton sound_effects text tongue tongue_out topwear undead undertale undertale_(series)  <3 2021 abosinsin alternate_universe animated_skeleton blue_kerchief blush bone brother brothers clothing collar fellatio genitals handjob handwear hi_res hoodie humanoid incest_(lore) kerchief male male/male neckerchief oral papyrus_(underfell) papyrus_(underswap) papyrus_(undertale) penile penis sans_(underfell) sans_(underswap) sans_(undertale) sex sibling skeleton spiked_collar spikes tongue topwear undead underfell underswap undertale undertale_(series)  alphys ambiguous_gender annoying_dog_(undertale) arachnid arthropod asgore_dreemurr asriel_dreemurr blonde_hair blue_body blue_eyes blue_skin bone bovid bratty_(undertale) brown_eyes brown_hair bubble canid canine canis caprine catty_(undertale) clothing crocodilian dishes domestic_dog dress english_text excited eye_patch eyewear face_pressed_against_glass fangs father felid feline female fish frisk_(undertale) fur glasses goat group hair hi_res horn human humanoid kitchen_cabinet kitchen_counter kitchen_sink male mammal marine monster_kid mother muffet papyrus_(undertale) parent potoobrigham red_hair reptile robe sans_(undertale) scalie scared skeleton smile son spider teeth text toriel undertale undertale_(series) undyne white_body white_fur window  absurd_res animated_skeleton anon anterior_nasal_aperture arm_around_shoulders aroused bite biting_lip biting_own_lip blood blue_clothing bodily_fluids bone clothing comic dialogue dirty_talk english_text grey_body grin hi_res holding_zipper_pull_tab humanoid humor long_image looking_at_another male nosebleed not_furry onomatopoeia papyrus_(undertale) question_mark roundskull sans_(undertale) self_bite shocked silly skeleton smile sound_effects surprise sweat tall_image teeth text undead undertale undertale_(series) unzipping white_body zipper zipper_pull_tab  all_the_way_through alphys alternate_universe animated_skeleton anthro asgore_dreemurr bent_over big_breasts big_butt big_penis blush bodily_fluids bone boss_monster bottomless bound bovid breasts butt caprine cellphone clenching clothed clothing comic comic_(under(her)tail) crossgender curvy_figure double_penetration electricity elemental_creature english_text facial_scar female fire fish flora_fauna flowey_the_flower frisk_(undertale) frisky_(under(her)tail) genitals glowing glowing_eyes group hi_res human humanoid imminent_rape interrupted lizard male mammal marine papyrus_(undertale) peddles penetration penis phone plant reptile sans_(undertale) scalie scar sex sharp_teeth skeleton sweat tears teeth tempus_(under(her)tail) tentacle_sex tentacles text thewill toriel tutori undead under(her)tail undertale undertale_(series) undyne vaginal vaginal_penetration vein video_games vines voluptuous  2016 5_fingers absurd_res alphys animal_humanoid asgore_dreemurr asriel_dreemurr biped black_clothing black_shirt black_topwear blue_body blue_bottomwear blue_clothing blue_pants blue_skin bone boots boss_monster bottomwear bovid brown_hair caprine christon-clivef clothed clothing detailed_background digital_media_(artwork) eyes_closed eyewear female female_anthro female_humanoid fingers fish fish_humanoid flower footwear frisk_(undertale) fully_clothed fully_clothed_anthro fully_clothed_female fully_clothed_male fur glasses gloves goat grass grin group hair hand_holding hand_on_another's_head handwear hi_res horn human humanoid kneeling lizard long_hair looking_back male male_anthro mammal marine marine_humanoid outside outstretched_hand pants papyrus_(undertale) plant red_boots red_clothing red_footwear red_gloves red_hair red_handwear reptile sans_(undertale) scalie shirt sitting skeleton sky smile standing star tank_top teeth topwear toriel undead undertale undertale_(series) undyne video_games white_body white_fur white_horn yellow_body yellow_flower yellow_skin yellow_tail  absolutedream absurd_res asriel_dreemurr bone border comic digital_media_(artwork) english_text group hi_res humanoid monochrome monster_kid papyrus_(undertale) sans_(undertale) skeleton text trio undertale undertale_(series) video_games white_border  absolutedream absurd_res asriel_dreemurr bone border comic digital_media_(artwork) english_text group hi_res humanoid monochrome monster_kid papyrus_(undertale) skeleton text trio undertale undertale_(series) video_games white_border  absolutedream absurd_res asriel_dreemurr bone border comic digital_media_(artwork) english_text group hi_res humanoid monochrome monster_kid papyrus_(undertale) skeleton text trio undertale undertale_(series) video_games white_border  absolutedream asriel_dreemurr bone comic digital_media_(artwork) english_text humanoid monochrome monster_kid papyrus_(undertale) skeleton text undertale undertale_(series) video_games



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