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DM
Last modified: Friday, February 27, 2009
(1) On the Twitter Web site (a free social messaging tool), DM is short for direct message, and it is used to send a private tweet (Twitter update) to a person you are following.
(2) Short for deathmatch.
Twitter Twitter is a service for friends, family, and cob .workers to communicate and stay connected through the exchange of quick, frequent answers to one simple question: What are you doing?
