qat Share definition Flag A sort of shrub in the Middle East... also the essential word for Scrabble players. I have a Q but no U, so I'm going to put down the word "qat". Challenge me all you want; it's a real word!! qat by aleclair July 1, 2005 0 0 Get merch Get the qat mug. Buy Now — $32.95 See more merch