Think of "overeater" but in the Twitter realm. Someone who tweets way too often, especially when they have their twitter connected to their facebook so you have to see their stupid inane tweets every three minutes on your newsfeed.
Overtweeter. Overeater. Same concept.
by Gina July 29, 2011
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v., intr.

To tweet excessively on Twitter, to the point that your followers' feed pages are blanketed with little else but your own updates.
Ugh. Sean totally overtweets. I'm going to have to unfollow him
by Moggraider September 5, 2009
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Overtweet (verb) - 1. The transmitting of too many tweets either in general or regarding a certain subject. 2. The #1 cause of unfollowing.
Twilight fans overtweet about their passion for vegetarian vampires.
by mycbrad November 29, 2009
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