Qwatermelon Share definition Flag A watermelon - in the fruit context - sold by the quarter. Morrisons are selling watermelons at £1.00 a quarter! They should call them Qwatermelons! Qwatermelon by 6-M@N June 18, 2014 0 0 Get merch Get the Qwatermelon mug. Buy Now — $32.95 See more merch