Rule 34 Dev - anthro ass big_butt blue_eyes bovid caprine cyrus_mackenzie dirty duo eyewear fur genitals goat goggles grey_body grey_fur happy hi_res long_ears male male/male mammal mud mud_covered muddy nude open_mouth partially_submerged penis perineum perry_(perrygoat) perrygoat rear_view tail tail_motion tailwag tongue tongue_out wam|12745498248