FURVERT!

2015 animal_genitalia anus balls black_balls black_body black_mane black_tail brown_eyes dated dock_(anatomy)equid equine equine_anus feral fully_sheathed genitals glistening glistening_eyes gradient_background grey_hooves hooves horse male mammal mane mouth_closed raised_tail rufciu sheath signature simple_background solo tail tail_anus