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1 definition by Chavez232

the act of settling a dispute or bet by looking it up on Wikipedia.
Dude 1: no way is natalie portman from Isreal!
Dude 2: hell yeah she is, look it up!
Dude 1: damn, you're right...
Dude 2: you got a Wiki Wham!!
by Chavez232 February 12, 2010