We have two open fires, one with a wetback, so we had heat and hot water.
From the scoop.co.nz
Hispanic groups said the use of the word wetback was derogatory.
From the en.wikipedia.org
For the hapless Mexicans, it was the end of a dream of jobs in Chicago as illegal wetback immigrants.
From the time.com
Most wetback workers make it across the border on their own.
From the time.com
In winter its wood-burning wetback stove is used both for cooking and heating water, warming radiator-style heaters in the two premium bedrooms and office.
From the nzherald.co.nz
He was a 14-year-old wetback from Guadalajara who had crossed the border illegally to earn money to help support his large and fatherless family in Mexico.
From the time.com
To finance all of Marcy's dear dreams, Charlie agrees to look the other way when illegal immigrants are spirited across the border to serve as the wetback-bone of Texas agriculture.
From the time.com
More examples
Greaser: (ethnic slur) offensive term for a person of Mexican descent
"Wetback" is a term for Mexicans who immigrate illegally to the United States. It is generally used as an ethnic slur, and is sometimes applied to Mexican-Americans or others of Latin American descent. ...
A Mexican or Central American who illegally enters the United States of America from its southern border; A person of the Mestizo race, used interchangeably with the Spanish term, mojado
N: Used as a disparaging term for a Mexican, especially a laborer who crosses the U.S. border illegally.
Water from a hot water cylinder passes through a domestic heater (such as a wood burner) and back to the cylinder
(US) Used to describe Mexican illegal immigrants, who allegedly entered the country by swimming the Rio Grande.^[175]