1. Common language in games used by prepubescent males, usually those with intelligence quotients lower than 80 or just those that have no outside lives. Usually used by caucasians as black people and mexicans can rarely afford computers that keep up with the latest games.
2. Toned down version of English containing no large words and involves concentrating mental energy on deciphering the random sequence of numbers and symbols passed off as "words" Probably the most advanced thing "13375p33k" users can accomplish