Top Definition
Meaning to merge across 2 or more lanes of traffic quickly, without signaling, and recklessly; often done when you suddenly realize you are in the completely wrong lane

'to sweep across lanes of traffic'
dude 1: Oh shit! You're going to have to get all the way over! we need to be in that far right turning lane!

dude 2: *swerves the car across 4 lanes of traffic to be in the correct lane*

dude 1: nice mexican sweep dude
by Patterson woot! April 10, 2009
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