Rule 34 Dev - 2015 4_toes anthro anvil_position arms_behind_head ass back bed black_fur blush bovine brown_fur brown_hair buck_(evane) canine cattle eye_contact feet fur grin hair horn human_feet long_hair male mammal multiple_males muscles nipple_piercing nipples okibearz paws piercing sex sweat toes tusks wanderer-of-time yaoi|1923217344