Lord Sainsbury of Tum Tum Share definition Flag Another name for the lispy British tv cook and Sainsbury's bum chum, Jamie Oliver. Lord Sainsbury of Tum Tum is trying to make it illegal to eat what you like. Lord Sainsbury of Tum Tum by Chelsea Sneer January 13, 2009 0 0 Get merch Get the Lord Sainsbury of Tum Tum mug. Buy Now — $32.95 See more merch