A fork of Rural Dictionary
"Major Pwnage" aka "Major Ownage" usually can see in online gaming Means: Beating the living shit out of the opponent!" It is used in past form.
John: "TREY, UR BROOTAL, THAT WAS A MAJOR PWNAGE U DID THERE!!!" Trey: "Hell YeaH!!! CARNAGEEEE!!!!!"