A tweetwhore is like a 'postwhore', but only on Twitter.
1. Tweetwhore, or "tweet whore" is a term used on Twitter to describe a person who measures
seniority by one's numerical tweet count.
2. The act of 'tweeting' large amounts of
meaningless tweets on Twitter.
3. One who floods
the Twitter updates with tweets in order to gain a higher tweet count.