What is 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
See mcowner, noobs, bryan, punks, gears of war, cheesy, eggs, owned