When someone does something that clearly identifies them as a rookie, they are flying their Rookie Flag.
Art: Dude, when did you get your new iPad?

Evan: Yesterday, dude, how did you know?

Art: Your email signature still says, "Sent from my iPad". Dude - you've gotta ditch that Rookie Flag before everyone thinks you're a total loser!
by g-othermal September 1, 2010
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