FURVERT!

anthro anus balls balls_outline big_butt black_body black_fur black_hair blue_clothing blue_eyes blue_underwear bulge butt checkhoff clothing detailed_bulge equid equine fur genital_outline genitals hair hi_res horse jockstrap joel_breton leg_markings looking_at_viewer male mammal markings muscular muscular_anthro muscular_male penis_outline simple_background socks_(marking)solo thick_thighs underwear white_markings