Rule 34 Dev - accidental anal_hair anus anus_transformation ass barbarian bent_over book butt_transformation cthulhu cthulhu_mythos curse cursed cursed_object english_text entity forced forced_transformation fusion gameplay_mechanics h.p._lovecraft hi_res human human_to_monster humanoid illiterate long_nails male male_only mammal mind_flayer monster monstrous_humanoid mouth_anus possession postalroo presenting presenting_hindquarters puffy_anus rear_view rpg_world tabletop_rpg talking_to_another tentacle text transformation udtf unexpected unexpected_transformation unintentional unintentional_transformation what|8533510240