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It refers to someone where they have taking a piss through there underware and left it for 1-2 weeks as it was left moist, mould starts to grow in the crotch regeion giving the effect of mouldy underware
Robert had a poo bum and didnt wipe it, after a couple of weeks he had mouldy underware
by Boardy August 08, 2009
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Sep 16 Word of the Day
(noun) A successful type of theft which results in an acceptable, impressive and rewarding payday for the protagonist.
Last night, hit a good lick. I brought home three figures easy for about two hours worth of my time. Not too bad I don't think.
by Nikki Stixx January 18, 2021
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