1337 For Hacker... like... a computer hacker..
I will HAXXORZ J00 FAG!
Noun, Plural; a group of people with an unfair advantage over others. Also an insult used in online gaming used against players who possess more skill than the competition. negative conotation.
"F'in n00b HAXXORZ!!!!"
"ZOMG u HAXXORZ no wai!"