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Somebody who posts too many Tweets on Twitter. They post about everything that happens in their life. Your Twitter dashboard is consumed by Tweets from this ONE PERSON.
@example1: I just saw the coolest bird.

@example1: Oh man, this is a good sandwich.

@example1: My dad is such a homosexual.

@example2: @example1 you are a serial Tweeter!!
by stopyourserialtwitter@as August 28, 2010
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