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
Aminta	-	Literature
Debora	-	Italian, German, Dutch
Rui	-	Portuguese
Cepheus	-	Greek Mythology (Latinized)
Arnfried	AHRN-freet	German
Lucyna	luw-TSI-nah	Polish