Duke of Kent Share definition Flag Cockney Rhyming slang for Rent, also refers to the landlord. "I can't go down the Rub a Dub tonight Reg, got the Duke of Kent to pay." Duke of Kent by The-Twitching-Peanut November 13, 2005 0 0 Get merch Get the Duke of Kent mug. Buy Now — $32.95 See more merch
