flairnge Share definition Flag An improbable and difficult syllable to sing, used as a vocal workout or just for fun. Jim frequently suggests we sing the chant on \"flairnge\" instead of \"la\" as a Cheese Lord warmup. flairnge by SenorBongo April 26, 2005 0 0 Get merch Get the flairnge mug. Buy Now — $32.95 See more merch