QT Share definition Flag Acronym for Quarter-Tonner: A 500lb bitch. Bill: Dude, where are you going with all those cheeseburgers in your pickup truck? Quame: Gonna pick me up a qt or two! QT by Haulin Ho's 69 November 3, 2019 0 0 Get merch Get the QT mug. Buy Now — $32.95 See more merch