A) A phrase used often on the internet, or during multiplayer games when someone is doing something completely idiotic

B) When someone just plain fails at life.
A) 1337: I just shot my character to death in the toe.
Bob: gg uninstall life

B) Frank: I just hit a door with my face. Is that a good thing?
Donnie: gg uninstall life
by Griffler November 3, 2006
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