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A player in Halo 2 that waits by the tank on Coagulation to shoot unsuspecting opponents (unless they are screen-lookers) attempting to board the tank.
Player 1 "Hey! WTF you're a tank-watcher!"
Player 2 "How'd you know?"
Player 1 "Cause I'm a screen-looker."
by John McClane August 08, 2007

Words related to tank-watcher

screen-looker cheater halo halo 2 halo 3