Kitchen foul Share definition Flag Unacceptable kitchen etiquette. Being needlessly messy when preparing food. Compare party foul. "Did you just wipe your greasy hands on the towel without washing them first? Kitchen foul, bro." Kitchen foul by Algebraic Algebrology June 6, 2014 0 0 Get merch Get the Kitchen foul mug. Buy Now — $32.95 See more merch