Top Definition
a very small dog which originated from mexico. its original name is the chihuahua.
dude 1: yo you saw that taco bell commercial yet?
dude 2: you mean that add with the annoying mexican rat that talks?
dude 1: yea, lol, funny is'nt it?
dude 2: no, no its not
by ChadAttack August 22, 2006
5 Words related to mexican rat

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