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When texting, instant messaging, or commenting on a social networking site and due to lag, you send your message multiple times.
Guy (typing): Hey what's up? *Enter*
Guy: Hmm, it didn't show up, *Enter*

Facebook Wall:
Guy - Hey what's up?
Guy - Hey what's up?

Guy: Oh crap, duplitext.
by pjxnguyen March 08, 2010
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