Top Definition
A Rumor that becomes famous on wikipedia.
"Holy Shit did you hear Sinbad died?"

or

Nick: "I would totally bang Hoopz from Flavor of Love."

Rob:"Dude, you know she's got the HIV, don't you?"

Nick: No she doesn't. That shit was a wikirumor.
by dirkdiggler9969 April 30, 2009
8 Words related to Wikirumor

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