A person who has a Twitter account they regularly update and that no one beyond themselves reads. Aware of the lack of traffic, they keep at it, seemingly Twittering only for their own self-gratification or to make themselves feel more important/special.
Guy #1 -- "Hey, guys! You should check out my Twitter page, it's crazy cool!" *walks off*

Guy #2 -- "Think that guy knows no one cares?"

Guy #3 -- "Yeah, definite Twitterbater."
by lumbersmith March 24, 2009
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