Rule 34 Dev - 2boys abs anthro anthro_on_anthro asatrua asinus blue_eyes donkey duo equid equine from_behind_position gay hair half-closed_eyes hi_res lying male male/male male_only mammal muscular muscular_male narrowed_eyes nipples nude on_front pulling_hair purple_eyes sex touching_hair troy_(twavish) twig_(umbra) wide_eyed yaoi zebra|4593747616