FURVERT!

2013 anatomically_correct anatomically_correct_anus anthro anus anus_focus ass_up backsack balls big_anus big_balls biped black_anus black_balls black_hair black_perineum brown_body brown_fur butt butt_focus butt_tattoo close-up equid equine equine_anus fur genitals green_eyes hair hornystorm horse long_hair looking_at_viewer looking_back male mammal nude perineum presenting presenting_anus presenting_balls presenting_hindquarters puffy_anus revealing_anus ryan_moonshadow smile solo spread_butt spreading tattoo watermark