FURVERT!

16th_century absurd_res adamo_(ghisi)_scultori ancient_art animal_genitalia animal_penis anus balls bite butt claws duo equid equine equine_anus felid feral fur genitals hi_res hooves horse lion lying male male/male male_feral mammal mane monochrome muscular muscular_male nude_male on_side outside pantherine penis perineum predator/prey public_domain puffy_anus sheath tail violence