What is Mexican Sweep?
1.
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
See
