Top Definition
the act of urinating in large quantities. Usually after a night of drinking or during a road trip, sporting event, etc. You been holding it for a minute. can you pull over....I've got to bust a lake.

Yo mayne...I'll catch up with you in a minute. I've got to bust a lake right quick!!!!!!
by Hammonje January 15, 2010
5 Words related to Bust a Lake

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