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1 definition by Disgruntled bean

 
1.
A derogatory word used to describe Mexicans who illegally enter the United States through the Texas portion of the Rio Grande. By going under the border fence but over the river they would wet their backs.
That guy is soaking wet and looking a little out of place must be a Wet-Back.
by Disgruntled bean December 15, 2009
21 6