l33t supa h4x0r

l33t is internet slang for "Elite", supa is shortened from "Super" and h4x0r is again internet speak for "Hacker" so you end up with Elite Super Hacker which is a person who is really good at hacking (consult dictionary for definition of hacking) l33t supa h4x0r is actually a cheat in a game called Age Of Mythology which allows unit production, building and peasant gathering to speed up immensly

Fred nurk is a l33t supa h4x0r he got into the CIA website!!!!

l33t supa h4x0r by Nightbringr December 26, 2009

l33t hax0r 

A rather frequent mispelling of the idiom "l337 haxx0r", commonly spelt with a double "x".

"d00d! ph34r 73h lee7ness! w00t!"

l33t hax0r by Alhadis February 22, 2004