Dimbleby Share definition Flag Named after the annoying TV presenter David Dimbleby, a spineless little gibbering cretin-cum-social commentator, meaning someone who is a complete and utter waste of space... That toadying Prime Minister Blair is a Dimbleby with bar. Dimbleby by Mick December 7, 2003 0 0 Get merch Get the Dimbleby mug. Buy Now — $32.95 See more merch