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(n.) - The same exact invitation you just received from the same exact person for the same exact party on Evite, Myspace, Facebook, Friendster, and in your 5 email addresses.

Can also be used as a verb - Twinvite.
Why does that janehead keep sending me all these twinvitations? Maybe I'll de-friend her.
by Rollie Hatch June 10, 2008
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