Fanbrain Share definition Flag Someone who is very 'Hot' or 'Good Looking', acting in a stupid or unsensible manner. Terri: The war is out in 'Agfanastan' isnt it? Paul: No u fuckin Fanbrain it's Afganastan!hahahaha! Fanbrain by Paul Toland May 20, 2008 0 0 Get merch Get the Fanbrain mug. Buy Now — $32.95 See more merch
