1 definition by ChadAttack

mexican rat

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