faii Share definition Flag Stupid word commonly used by someone who's body is the shape of a spicey snack, a twiglet. Extremly annoying word. 'faii' ' Faii with the meat' ' fe-de-faii' faii by bluuuuuuuuuuuuuuuuuurt March 25, 2004 0 0 Get merch Get the faii mug. Buy Now — $32.95 See more merch