An exaggerated or falsified account of sexual activity, usually involving an alleged conquest by the story teller.
Her undeserved reputation as a slut was the result of countless fucktitious stories repeated in the locker room.
by Cuntoleezza Rice January 15, 2007
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absolutely wrong or fictitious, defining the person as a fucking idiot.
Did you hear what John said earlier?

John is a fucktitious asshole, he's always full of shit.
by mike231 July 27, 2009
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