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1.
It seems familiar because it hasn't happened yet.
Wow, that was some serious deja vu. But it hasn't happened before. Must be preja vu.
by badong guy June 30, 2013
 
2.
The act of knowing something that hasn't happened yet.
I just had preja vu about us getting taco bell later.
by Fallinwest151 July 18, 2013