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1. Someone who spends more time in a Game Lobby then Playing the Actual Game.

2. Someone who types in a Annoying Fashion on purpose with an excessive amount of Smile faces in order to annoy you.

3. The Ultimate Troll.
He spent 3 hours typing in the game chat and 30 minutes actually playing the game, He's such a Lobbywhore!
by EmpireEarth September 09, 2010
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