But here, from Wikipedia:
But remember. At DP it is a racial slur and against the rules. So, not only are you wrong, globally, but, here, it can net you consequences.Wetback is a derogatory term for a person who has immigrated illegally to the United States. Commonly referring to Mexicans who have crossed the border illegally, the term originated with those who entered Texas by crossing the Rio Grande, presumably by swimming or wading across and getting his or her back wet in the process.