Similar to a clown car, except that instead of 15 or 20 clowns packed in a car for amusement. A Mexican car is packed with 15 or 20 Mexicans illegals trying to cross the border.
Last week a Border Patrol agent pulled over a suspicious vehicle that turned out to be a Mexican car.
by bigscottlarock December 24, 2008
The Urban Dictionary Mug
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