animal_genitalia animal_penis anthro anus balls bara barazoku belly blue_body butt canine_genitalia canine_penis crouching gaping gaping_anus genitals hand_on_butt locker_room male muscular muscular_anthro muscular_male penis perineum rear_view solo spread_anus spreading tan_belly rulethony34tano_(director) beastars legoshi_(beastars) canid canine canis mammal wolf tail