McOwner 

1.One who McOwns usually at video games
2.One who beats up punks

1.I am a McOwner I just chainsawed like 10 people in 3 rounds on Gears
2.I McOwned Bryan cause he is a loser and smells like cheesy eggs

McOwner by Spencewin August 21, 2007

McOwned 

"McOwned" or "McOwn3d"
A version of "Owned" or "Own3d" referring to the picture of Ronald McDonald being arrested that has been circulated throughout many internet picture sites. It basically has the same use of "Ownage" except.... more creative.

OMG dood! You just got fucking McOwned!

McOwned bitch!

How about some fries to go with that McOwnage???

McOwned by bexposito October 17, 2005

meownery 

When a cat is ornery

Shoogs is extra meownery because he wants to go outside.

meownery by SRMailman February 21, 2021

McOwned 

1.to get a good kill mainly on shooting games
2.to beat up a loser

1.me- u got mcowned
2.me- u got mcowned

McOwned by Spencewin August 21, 2007

McDowner 

The feeling you get roughly thirty minutes after consuming the "quality" food at McDonalds. Symptoms include nasuea, stomach cramps and a deep sense of regret.

I shouldn't have had that second cheeseburger, its giving me a McDowner

McDowner by Coutzy July 14, 2011