Used on Twitter.com

-Term used for regretting a posted Tweet.
"I'm totally experiencing Tweegret after that last post."
by GSMproductions July 23, 2009
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the feeling that one gets that one might be missing out, by not participating in what seems to be a largely vacuous fad called Twitter.
I felt a twinge of tweegret, when I learned that Kim Jong Il now has a twitter account.
by caveatdumptruck August 22, 2010
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