Top Definition
When one takes a shit, but doesn't let it fall. Then retracts aforementioned shit back inside one's self and repeats in order to cause sexual rectal stimulation.
person 1 - 'i just had a great shit'
person 2 - 'was it a wanky shit'
person 1 - 'it sure was!'
by K.J.I December 22, 2009
8 Words related to Wanky Shit

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