Rule 34 Dev - 1boy 2015 abs animal_genitalia anthro arm_wrap balls barn black_body black_fur black_hair black_penis bridle equine friesian front_view fur grey_eyes hair half-erect hay hooves horse horsecock hufnaar leg_wrap long_hair looking_at_viewer male male_only mammal nude penis solo toned ysbrand_(leeuw)|1894445456