Rule 34 Dev - almost_fully_inside anthro anthro_pred duo male male/male male_pred mouth_shot open_mouth oral_vore partially_inside same_size_vore swallowing tongue tongue_out vore the_hookaloof undertale undertale_(series) asriel_dreemurr_(god_form) avian boss_monster_(undertale) bovid caprine goat mammal|18623185385