握にぎり屁ぺ

noun

farting into one's hand; cupping a fart

Slang term for the act of farting into one's cupped hand, often as a prank.

• 小しょう学がく生せいの頃ころ、握にぎり屁ぺをして友とも達だちを驚おどろかせた。

  When I was in elementary school, I cupped a fart and surprised my friend.