FURVERT!

animal_genitalia animal_penis appaloosa aroused balls black_hair black_hooves black_mane blaze_(marking)blue_eyes crescent_moon draft_horse ears_up equid equine equine_genitalia equine_penis erection facial_markings feral flared_penis fur genitals grey_balls grey_body grey_fur grey_sheath hair head_markings hi_res hisoee hooves horse male mammal mane markings medial_ring moon mottled mottled_genitalia mottled_penis night outside penis quadruped sheath solo