Tinklejaw Share definition Flag The jaw dropped look of someone who has just witnessed inappropriate urination. Tinklejaw was the look on the faces of the passengers on an aeroplane who recently witnessed a famous french actor urinating in the aisle. Tinklejaw by matt-B-arch September 15, 2011 0 0 Get merch Get the Tinklejaw mug. Buy Now — $32.95 See more merch