FURVERT!

animal_genitalia animal_penis balls big_flare black_balls black_mane black_tail blue_markings ejaculation equid equine equine_genitalia equine_penis erection eyes_closed feral flared_penis genitals grey_body hands-free hi_res horse looking_pleasured male male_feral mammal mane markings medial_ring open_mouth orgasm orgasm_face outside penis pink_penis rock rufciu solo spontaneous_ejaculation tail teeth urethral_fossa