Also known as: 屁, おなら, オナラ, 放屁, 방귀
The emission or flatus of gas inside the Intestines from the Ass/Anus. Also known as a big part of toilet humor and even as a Japanese cultural phenomenon dating back to the Heian period. When He-gassen 屁合戦 was a common competition. Most common art depictions are illustrated with characters eating a Sweet Potato. As it’s a classic gag of such an occurrence after eating them. The fetish attraction related to this is called eproctophilia.