A racial slur mainly targeted at Mexican laborers, illegal immigrants, and Mexicans and Hispanics in general.
"Look at those wetbacks" said the man pointing at a group of Mexicans doing yard work.
A racial slur used against Mexicans.
Angelo is Mexican so therefore he is a wetback boy.
A person who illegally enters Miss America from one side, and then they illegally enter her from the other side. Along the way, they leave a trace of where they came from. It means the same thing sexually. It's also known as a Phoenix Coyote.
Damn Frosty Wetbacks, with their hockey sticks, and their burritos. They think they are so clever, dressing like eskimos with sombreros.