{i} (Offensive Slang) Mexican worker in the United States (especially one who crossed the border illegally)
A Mexican or Central American who illegally enters the United States of America from its southern border
Wetback is sometimes used to refer to a Mexican or a Mexican-American who has entered the United States illegally in order to work or live there. a very offensive word for someone from Mexico who has come to the US illegally. Do not use this word