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when a (usually immature) person persistently cracks jokes about potty like things, such as tits, poo, snot, knobs etc..
ed: it'a not fair..
potty humour boy: haa, you said snot.

sarah draws a picture of a cucumber
potty humour boy: haa, that's a dick. all you need is two oranges to make balls.
by lu-luella August 26, 2008
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