2012 abs all fours anal anal penetration animal genitalia animal penis anthro anthro on anthro anus athletic biceps big muscles black hair black nose brown background bull terrier butt cairo (bigmaster) canid canine canine genitalia canine penis canis claws clenched teeth crouching digitigrade doggystyle domestic dog duo e621 erection eyes closed fangs feet from behind position fur genitals green eyes grey body grey fur grin hair hi res hindpaw hunting dog kneeling knot lion21 lying male male/male male penetrated male penetrating male penetrating male mammal muscular muscular male nipples nude on front paws peable pecs penetration penis sex sheath simple background smile spread legs spreading teeth terrier toe claws toes vein | #402957


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Edit Tags Separate tags with spaces (help)	2012 abs all_fours anal anal_penetration animal_genitalia animal_penis anthro anthro_on_anthro anus athletic biceps big_muscles black_hair black_nose brown_background bull_terrier butt cairo_(bigmaster) canid canine canine_genitalia canine_penis canis claws clenched_teeth crouching digitigrade doggystyle domestic_dog duo e621 erection eyes_closed fangs feet from_behind_position fur genitals green_eyes grey_body grey_fur grin hair hi_res hindpaw hunting_dog kneeling knot lion21 lying male male/male male_penetrated male_penetrating male_penetrating_male mammal muscular muscular_male nipples nude on_front paws peable pecs penetration penis sex sheath simple_background smile spread_legs spreading teeth terrier toe_claws toes vein Related tags \| Related artists \| Related characters \| Related copyrights \| Related circles \| Find artists