fU2n Share definition Flag A term used to say Fuck U Up (U2=U Up. U is used 2 times) n00b n00b: Man, wtf I dOnT undsTand tHE F*in gamE Exp. Player: fU2n, its so easy! fU2n by DavishXD09 March 16, 2010 0 0 Get merch Get the fU2n mug. Buy Now — $32.95 See more merch
