So Fucking Idiot Share definition Flag It is the broken English way of saying "I'm such a Fucking Idiot!" by a South American man. Victor realized that he was So Fucking Idiot when he spent all his money at the Casino. So Fucking Idiot by will bitten January 24, 2017 0 0 Get merch Get the So Fucking Idiot mug. Buy Now — $32.95 See more merch