Rule 34 Dev - alien alien/human ashtaroth_owo blue_penis bodily_fluids body_hair cacodemon cacodemon_(doom) demon devil_horns_(disambiguation) doom doom_(series) duo feral genitals heart hi_res human humanoid_genitalia id_software interspecies male male/male mammal penis shading spiked_penis spikes spikes_(anatomy) text video_games|6077442512