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Stemming from the word "hax" and "hardcore." Can be used in the place of both of these words. Usually positive re-enforcement when one has done something particularly outstanding. May or may not have to do with computing.
Ryan: Man, imma install freebsd now.
Kyle: ya?
Ryan: ya.
Kyle: Haxcore yo'

Ryan: I totally just made koolaid!
Kyle: Can I have some?
Ryan: Sure!
Kyle: Haxcore!
by Ryan R January 19, 2006
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