FURVERT!

2015 anatomically_correct anatomically_correct_genitalia anatomically_correct_penis animal_genitalia animal_penis balls digital_media_(artwork)equid equine equine_genitalia equine_penis feral genitals hi_res hooves horse lying male mammal monochrome muscular muscular_feral muscular_male nude on_back open_mouth penis penis_tip presenting reinkorn sheath simple_background solo spread_legs spreading