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2.
A way of seriously messing something up, like Zak does on a daily basis.
Rob, what did you do to Fedora, you zak'd it up beyond fixing!
by boscotherock April 18, 2008
 
1.
To do something to perfection or to beat someone mercilessly.
He really Zak'd you up.
by Zak~ April 19, 2008