Rule 34 Dev - 1boy alternate_version_at_source anthro asgore_dreemurr bara blonde_hair body_hair boss_monster bovid caprine chest_hair facial_hair genitals hair hi_res holding_object horn male male_only mammal muscular muscular_anthro muscular_male nipples nude open_mouth penis pubes simple_background solo towel undertale video_games wdh3905 white_body white_penis|4496912432