FURVERT!

anal anal_penetration animal_genitalia animal_penis anus balls beau_(williamca)canid canine canine_genitalia canine_penis canis domestic_dog duo erection feral feral_on_feral feral_penetrated feral_penetrating feral_penetrating_feral fully_sheathed genital_piercing genitals german_shepherd herding_dog hi_res knot male male/male male_penetrated male_penetrating male_penetrating_male mammal pastoral_dog paws penetration penis penis_piercing penis_tip piercing raised_leg sabuky sex sheath sheathed_while_penetrated simple_background street streetdog