What is Mariowned?
1.
When you get owned by mario.
Person 1: "I can't beat mario 64 damnit!!!!!"
Person 5: "MARIOWNED!!!"
Person 163: "You suckas got"
Person 7: "CHINESE!"
Bowser: "Mario!!!!!"
Me: "wnd!"
2.
When someone hides behind an alias but then reveals him/herself to another accidentially.
Aw man, I just replied to a user with my alias account, I've been MARIOWNED!
See