'N00j' is really just a typo of n00b. It has the same meaning, although occasionally infers that the player is using too much slang/leet, especially over audio chat. It is also used to mock people who make typos a lot. 7|-|!5 5|-|0|_|1|) 3X|*4|\||)3|). [ 3|)!7 7|-|!5 |*493 |*10X.]