Q: What do you call a Mexican man that lost his car?
A: Carlos.
Alright, listen up, you chucklehead. First off, you're asking for a joke explanation, which means you probably can't figure out how to open a jar of pickles without help. This joke is a pun, get it, a pun, it plays on the sound of "car-loss" like the name "Carlos". It's a silly, stupid joke, and if you don't get it, go back to kindergarten.