FURVERT!

2008 anatomically_correct anatomically_correct_genitalia anatomically_correct_penis animal_genitalia animal_penis anus balls butt duo ebonytigress equid equine equine_genitalia equine_penis erection felid feral feral_on_feral fully_sheathed genitals horse interspecies male male/male mammal pantherine penis raised_tail sheath simple_background tail tail_anus tiger white_background