tweetbender 

Someone who can't stop tweeting for long periods of time.

Frankie has another tweethangover, I think he needs tweetrehab before he goes on a tweetbender.

tweetbender by ebabe February 10, 2010

tweetbensraum 

The need of heavy Twitter-users for more than a 144-character limit.

-- Did you know that Bill Gates at-first overlooked the potential of the internet?

-- I know, and then he said of Twitter, that 144-characters should be all anybody will ever need.

-- Yeah, now all the time I'm twitching for some tweetbensraum.

tweetbensraum by sukadog May 3, 2011