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1 definition by WTFisonline.com

Twitter users who are addicted and convinced that Twitter will change the world. Much like a pot-head they are adamant that Twitter is a necessity and has changed their life for the better. They will attempt to convince the world that it is relevant and should be a part of everyone's lives and will find, manufacture and skew data to make it look like it is making change and helping the economy.
John Doe is such a tweetker, he's tweeting over 100 times a day, why doesn't he get a life instead of telling everyone he has one.
by WTFisonline.com February 19, 2010