animal_genitalia animal_penis anthro breasts canine_genitalia canine_penis collar duo female from_front_position genitals knot looking_pleasured lying male male/female medium_breasts missionary_position nude on_back open_mouth outside penetration penis sex spread_legs spreading thick_thighs vaginal vaginal_penetration jay94 canid canine felid feline jaguar mammal pantherine attempted_signature