2 you are being being owned to a degree of which you would consider dieing
3 term used by noobies who do player kills, but then later die
person a: "dude i just pwned your last life"
person b sneaks up behind person a and shoots the fucking life out of him, then kills him 20 times with out a single death
person b: "this is uber ownage nooby"
person a: "FUCK YOU!"