(pronounced fuck not)a fucknought is an asshole,douche,fuckface,dickhead, and etc. to a point where it is beyond description and the only possible insult available for such a despicable creature.
sean: have you heard the new skrillex album? its great!
me: oh my fuck sean you are such a fucking fucknought
chris: I'll say
me: oh my fuck shut up chris you are a fucknought too
me: oh my fuck sean you are such a fucking fucknought
chris: I'll say
me: oh my fuck shut up chris you are a fucknought too
by GINGERISTunicornmanBIOTCH October 09, 2012