Hungarian Firework Share definition Flag The uncontrollable urge to launch shit out of the anus. Guy 1: John had explosive diarrhea! Guy 2: Sounds like a major case of Hungarian Fireworks! Hungarian Firework by Dr. TOXiiC GONORRHEA July 8, 2012 0 0 Get merch Get the Hungarian Firework mug. Buy Now — $32.95 See more merch