2016 4_fingers 4_toes anal anal_penetration animal_genitalia animal_penis anthro armpits balls beard biceps big_penis bird's-eye_view black_fur black_nose border_collie bound canine canine_penis chest_tuft collie cum cum_on_chest cum_on_face cum_on_stomach digital_media_(artwork) dog draite duo erection eyes_closed faceless_male facial_hair fur hands_behind_head high-angle_view jesse_collins knot looking_pleasured lying male male/male mammal muscular muscular_male nude on_back open_mouth pecs penetration penis sex sexy_mad_science table_lotus_position teeth toes tuft white_fur wolfblade