Top definition
Groupwanking is a term when a group of men gather around a cookie or biscuit and start masturbating on it. Last one to ejaculate needs to eat the biscuit.
First person to ejaculate: Thank God I ejaculated first, Phewwwwwww
Last person to ejaculate: Fuck you man
Others: EAT IT, EAT IT, RULES OF GROUPWANK
by masterbeef May 25, 2014
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