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When something sounds really good in your head but when you say it, it just sounds stupid.
We have a very very heavy blurtation tonight
by WZD February 23, 2011
A condition in which your brain temprarily quits functioning correctly causing you to look stupid.

A mistake
Dude, that band was having a major blurtation when they wrote that lyric.
by wow, personal. February 28, 2011