pwn 

To completely and utterly own; sometimes to overkill by overwhelming skill, or even luck.

Shit, Matt had so many marines that I got pwned!

pwn by Serena Majere April 7, 2004

Pwn 

a typo of own meaning to dominate, especially in a sense of video game competition and insane poodle combat.

"Ha ha! I pwn j00, n00bxorz!"
or
"Dude! Did you see that 1337 poodle? It totally pwns!"

Pwn by auddehmo0 December 21, 2003

Pwn 

what unicorns do all the time

"Oh my god, did you see that guy get stabbed in the chest by the unicorn's horn? he got pwned!"

Pwn by ckid92 March 13, 2008

Pwn 

1. Act of being superior to other person; dominating or humiliating an opponent

2. Being excellent or perfect in owning

Commonly used for Internet video games to tease defeated enemy. Typo for "own", therefore, it is a slang for own. Usually aimed at noobs. Many, many noobs.

1. "Dude, you just got pwned by the doctor. Dr. Doctor"

2. "Shut up you nooby noob. I PWNED YOU IN THAT GAME."

Pwn by PO.THE.TELETUBBY<333 November 15, 2011

Pwn 

A variation of the verb own, which means to dominate. It is used more on the Internet than in actual oral conversation.

He pwned me after I lost to him in a videogame.

Pwn by Ainolketta February 18, 2005

pwn 

to beat someone on a video game. Usually used online.

I PWN n00bs at C&C GENERALS ZERO HOUR. I really do.

pwn by <<NiG>>Noodles May 13, 2005

pwn 

A term used by lame Halo players when they beat an opponent really badly.

See also: teabag

Although it's origins are disputed, it is thought to have originated when someone mistakenly typed "pwn" instead of "own" when playing an online game.

Lame Halo Player 1: Dude, you just killed me.

Lame Halo Player 2: Hahaha, I totally pwned your a**! (proceeds to teabag Lame Halo Player 1)

pwn by damawesome February 7, 2009