A person who is either experienced or new in the ways of hacking, cheating, or doing things his own way (Oftenly, this way the H4xx0r uses is considered morally wrong or low).
The term "h4xx0r" can be used in both a positive and negative way. Typically, calling someone a h4xx0r is in the negative sort. But some h4xx0rs take pride in being what they are, just like nerds.
H4xx0r, is basically a computer-experienced person's/gamer's way of calling someone a hacker.
If h4xx0r is spelt with one or two big X's, that is the final form of the word and the highest degree.
h4xx0r, h4xX0r, h4XX0r.
I've lost everything to that h4xx0r! He should learn to do things properly, because he is only ruining for other!
A sly fox that emulates the idol of all 1337 users of the Internet. Often claimed by non-1337 script kiddies that wish they were 1337 "liek JeffK". See "1337", "pwn0r1z4t10n" and "hX".
A gamer who has created himself an in-game identity which is elite (1337= leet)or so they promote.He is adept at compu-speak or 1337speak and usually uses this to make himself feel like a big man. The person is most likely a nerdy, reject fanboy who lives at home with too much time and money on his hands, due to the lack of socialization he encounters.
Gamer (In Game): Yo n00bs, i r teh 1337/l33t haxx0r, ain't n0b0dy g0n m3ss wit me, i'll AWP yo asses.
Mother (Real Life): OH darling could you please set the table and prepare for dinner my little snookums?
Gamer: Yes mother dearest, just let me get my glasses and my steamed celery and disconnnect my ethernet cables and keyboard attachments. *Snort Snort*