FURVERT!

2021 animal_genitalia animal_penis anus balls bdsm blue_eyes blush bondage bound brown_body brown_hair brown_mane brown_tail digital_media_(artwork)dolero equid equine equine_anus equine_genitalia equine_penis feathering feral flaccid fur genitals hair hooves horse kneeling kukan97 legs_tied male mammal mane open_mouth penis puffy_anus raised_tail restraints rope rope_bondage simple_background solo tail teeth