a mexican, particuarlly the dirty and dumb ones (not to be racist, just a fact within Southern Cali classes) filling up standard classes. Usually used in negative way, though some see mexicans find pride in the word.
1.(n) a mexican, or and indian, but most likely a dirty mexican. any peron that you dislike or have much hatered for.
2.(v) to fart, burp, puke or to make any kind of discusting bottly functions. (beaning, to bean)