spank the monkey

slang Of men, to masturbate. A: "Why is he all embarrassed today?" B: "Oh, his crush walked in on him spanking the monkey. How horrifying is that?"

Name	Pronounced	Usage
Mtendere	mten-DAY-ray	Southern African, Chewa
Eyal	-	Hebrew
Mayme	-	English
Lammert	LAHM-mərt	Dutch
Heru	-	Egyptian Mythology
TiarnÁN	-	Irish