Top definition
Making a post on a message board featuring made up people in a made up situation. An "Aimster" has a pathological need to lie about everything.
Did you see that thread about that guy's wheels getting stolen AND his tires slashed?

Yeah man, I've never seen so much aimstering in one place.
by Nebor September 03, 2006
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Donkey Punch Plush

10" high plush doll.

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