0wn 

1) To win a game or competition (against another person or team) decisively.
2) To gain or exploit administrative access to a remote computer, esp. when such access is illicit.
3) (less common) To exhibit extreme goodness, mastery, skill, etc.; to command respect and admiration.

1. "Dude, you just ate five rockets - gamer3003 0wnz j00!" (note the 'z' ending and altered spelling of 'you')
2. The main webpage of xyz.com was defaced yesterday, someone probably 0wned their web server...
3. The Urban Dictionary 0wnz, man - you can look up ANYthing!

0wn by Nuez_Jr July 2, 2003

0wn 

To win, or more specificly to win by a large margin. Common usage among internet gamers.

I 0wn j00!

0wn by Avatar May 26, 2003

0wn3d 

To win, specificly to win by a large margin.

I 0wn3d j00!
I 0wn3d in that game!
j00 0wn3d him!
I got 0wned!

0wn3d by Avatar May 26, 2003

0wned 

Getting 0wned, 0wnd, or 0wnzd means getting your arse severely beaten, either mentally, physically, emotionally or other. A word often used by those who deem themselves to be of the l33t status.

dude 1 gets beaten on video game
dude 1: damn, I got 0wned

dude 1: Haha! you got 0wned! *is laughing at the misery and humiliation of dude 2*

*dude 1 gets totally blown out in a heated discussion* SHIT! he totally 0wned me!

0wned by alex reilly August 11, 2004

0wnz0r3d 

More then just "owned" its 0wnz0r3d (ownzored) its just in slang.

Hahaha! You got 0wnz0r3d!

0wnz0r3d by Leighton October 23, 2003

I r 73h 1337 0wnz0rz 

1:I am the best
2:Being the best at something
3:Kicking other people's asses

"I r 73h 1337 0wnz0rz in C5 d00d"

I r 73h 1337 0wnz0rz by Heresy September 23, 2003

0wN3d 

half-leet, 1337 1/2( 1. belief of actually overcoming and surpassing and/or defeating an individual, shown in last word/ 2. declarance of victory or superiority by a third individual 3.compliment, not title given to an(a)object/ person

Person 1.: did you saw that?

person 2.: that 0wN3d

(after long sentence or insult) 0wN3d

^ same but said by third guy

0wN3d by tharuz January 24, 2004