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When you stick your thumb up your anus whilst masturbating.
Babe usually gives himself the greasy thumb when he wants himself.
by Hank the Yank March 31, 2016
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Sep 8 Word of the Day
A casual invitation / threat used by an individual that is not afraid of fucking someone up.
PAUL: I'm going to beat your ass.

JACK: Fuck around and find out, fool!
by NX STARCHILD October 16, 2020
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