FURVERT!

5_toes animal_genitalia animal_penis anus big_butt butt close-up equid equine equine_genitalia equine_penis eunuch feet genital_piercing genital_scar genitals hi_res horse humanoid_feet kabalca legs_up looking_at_viewer lying male mammal on_back orchiectomy_scar penis piercing plantigrade pose presenting presenting_hindquarters scar simple_background solo toes