Rule 34 Dev - 2017 2boys anthro anus ass balls bat bat_wings black_fur brown_fur caprine duo fur goat hair hand_on_butt keir_(murnakia) lady-darkstreak male male_only mammal membranous_wings milo_(murnakia) multicolored_fur nub nude presenting presenting_hindquarters simple_background spread_ass spreading standing stripes wings|3012257880