Jizz Jazz Share definition Flag when a male creams his pants whilst thinking of a saxophone or clarinet or part of the previous 2. Jizz Jazz happened to Andy when he thought of the new valves he'll be getting tomorrow. Jizz Jazz by FTHET October 25, 2007 0 0 Get merch Get the Jizz Jazz mug. Buy Now — $32.95 See more merch