3piss
The situation that arises when 3 acquaintances urinate on the same item or area, causing an array of urine and/or/ a downhill trickle. In order to be a 3piss, 3 people (no more, no less) must all urinate on said object within an hour of one another to make it valid.
3piss by 3pissmaster September 5, 2010
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