Rule 34 Dev - 1boy 3d 3d_(artwork) anthro anthro_male anthro_only asriel asriel_dreemurr asriel_dreemurr_(god_form) ass back_view bovid caprine furry furry_male furry_only gay humanoid humanoid_male humanoid_only male male_only mammal mammal_humanoid nude sfm solo source_filmmaker undertale undertale_(series)|5758721072