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asgore_dreemurr asriel_dreemurr beard boss_monster caprine chara_(undertale) chimney christmas christmas_tree criminalbudgie cuddling delta_rune facial_hair fur goat group holidays horn human long_ears mammal mettaton protagonist_(undertale) sack santa_claus tree undertale video_games white_fur 2015 absurd_res hi_res machine mapleleauf mettaton mtt_brand_legs not_furry robot signature simple_background solo toaster undertale video_games what_has_science_done white_background android black_hair broken clenched_teeth graphite_(medium) heart highres looking_down male_focus mettaton mettaton_ex monochrome reticulum spread_legs teeth traditional_media translation_request undertale wire 2017 absurd_res alphys ambiguous_gender atlas-white comic english_text hi_res human humanoid lizard machine mammal mettaton protagonist_(undertale) reptile robot scalie text undertale video_games absurd_res dialogue english_text floating fluffymilktea ghost headphones hi_res machine mettaton microphone 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caprine cat cigarette clothing derp_eyes dog doughnut elemental evil_grin eyewear facial_hair fangs feline female fire fire_elemental fish flora_fauna flower flower_pot flowey_the_flower food fur ghost glass glasses goat grey_hair grey_skin grillby group hair hair_over_eye happstablook hat hi_res hoodie lab_coat lagomorph long_ears machine male mammal marine melee_weapon mettaton muffet multi_eye multi_limb musical_note napstablook nicecream_man overweight papyrus_(undertale) pie plant popcornpr1nce purple_eyes rabbit red_hair robot role_reversal sans_(undertale) scales scalie scar scarf sharp_teeth sibling skeleton smile smoke sparkles spider spirit staff suit suspenders tea tea_pot teeth tem temmie_(undertale) tongue tongue_out toriel undead underswap undertale undyne v_sign video_games weapon white_fur yellow_scales anthro armpit_hair asgore_dreemurr atlantart boss_monster caprine duo goat hi_res machine male mammal mettaton mettaton_ex musclegut muscular muscular_male robot 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blonde_hair bone boots boss_monster cape caprine clothing crown eye_patch eyewear facial_hair female fish food footwear glasses goat hair hoodie horn hot_dog human ketchup lab_coat lizard long_ears machine male mammal marine melee_weapon mettaton mustard papyrus_(undertale) polearm protagonist_(undertale) reptile rie_(artist) robe robot sad sans_(undertale) scalie skeleton smile snow snowing sweater thumbs_up toriel trident undead undertale undyne video_games weapon 2016 annoying_dog_(undertale) anthro blush boss_monster breaking canine caprine comic dialogue dog female flora_fauna flower flowey_the_flower goat horn human long_ears machine male mammal mettaton plant protagonist_(undertale) rie_(artist) robot television text toriel translation_request undertale video_games 2016 machine mettaton not_furry rie_(artist) robot tagme text undertale video_games