Rule 34 Dev - anal anal_sex animal_genitalia animal_penis anthro anthro_on_anthro anthro_penetrated anthro_penetrating anthro_penetrating_anthro arm_markings balls black_body black_fur black_hair black_sclera blue_body blue_eyes blue_fur blue_markings brown_body brown_eyes brown_fur brown_hair canid canine_penis duo erection facial_markings felid fur genitals hair head_markings male male/male male_penetrated male_penetrating male_penetrating_male mammal markings navel nude penetration penis pupbii red_penis red_tongue sex signature simple_background spread_legs spreading tan_background tan_balls tan_body tan_fur tan_sclera tongue tongue_out|7546192128