What is 0wnz0r?
1.
To gain root access to a computer, thereby allowing one to use it in any way one pleases.
My box was 0wnz0r3d by script kiddies last night because I forgot to install the latest patch.
2.
To complete and utterly dominate someone or something.
johan 0wnz0rs Lech and K2, aswell as their moms.
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3.
To completely and utterly dominate. Mostly used as a reference to victory in multi-player games.
"d0nT m4k mi 0wnz0r j00 ph00."
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4.
To Rule.
Lech and k2 0wnz0r!
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5.
To own, or to pw33n. To defeat in competition by a wide margin
I 0wnz0red Pixagen in Urban Terror.