FURVERT!

ambiguous_gender animal_genitalia animal_penis anus balls canid canine canine_genitalia canine_penis canis collar continental_clip darkmare domestic_dog duo eating_feces erection facial_piercing feces feces_in_mouth feral gag genital_piercing genitals halter leash lip_piercing male mammal mastiff molosser nose_piercing open_mouth penis penis_piercing piercing poodle realistic_feral ring_gag rottweiler scatplay scrotum_piercing tongue tongue_out tongue_piercing vein veiny_penis