Kbnf Share definition Flag "Kbnf", pronounced: "kih-bin-iff", is an abbreviation of "Kabin Nife". Gypsy slang for a knife used in the hull of small cargo ships. "Oi, Durkah, can you pass me that kbnf mate?" Kbnf by larrythekid June 20, 2009 0 0 Get merch Get the Kbnf mug. Buy Now — $32.95 See more merch
