Definition of "twitterers" [twitterers]

• Plural form of twitterer. (noun)

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• "Boosted by the involvement of celebrity "twitterers", such as Madonna, Britney Spears and Stephen Fry, Twitter's profile has surged in recent months, attracting more than 5m users who send, read and reply to tweets via the web or their mobile phones."
• "D. C.'s wonky newspaper Politico announced its list of top ten "twitterers" (I'd suggest the term "tweeters") and I'm afraid I have to take issue with a lot of the choices."
• "Boosted by the involvement of celebrity "twitterers", such as Madonna, Britney Spears and Stephen Fry, Twitter's profile has surged in recent months, attracting more than 5m users who send, read and reply to tweets via the web or their mobile phones. by: you @ soon"