Rule 34 Dev - 2019 2boys adoptive_siblings anal anal_sex asgardian ass beard biting_shirt facial_hair fumino gay grumpy human light-skinned_male light_skin loki_(marvel) loki_(series) love male male_only marvel marvel_cinematic_universe muscular_male nude_male partially_clothed step-siblings thor_(marvel) thor_(series) yaoi|6113426832