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."