Rule 34 Dev - 2017 abs anthro balls bathroom biceps blue_eyes bondage bound bovine brown_fur cattle chin_tuft clothing cum digital_media_(artwork) duo erection fur genital_piercing handjob hi_res horn kemono legwear male mammal muscular muscular_male navel nipples nude penis penis_piercing piercing public_restroom sex socks sweat tengo yaoi|2892735672