Rule 34 Dev - anal anal_sex animal_genitalia animal_penis anthro anthro_on_anthro ass balls black_balls black_nose black_pawpads blue_penis canid canine canine_penis claws duo erection first_person_view fox fur furry furry_only hair knot looking_at_viewer lying male male_penetrated male_penetrating male_pov mammal multicolored_fur no_humans nude on_back pawpads paws penetration penetrative_pov penis red_penis salkitten sex signature toe_claws white_hair yaoi|3405958144