Shununununa Share definition Flag The Sound made by a person or object moving at a rapid rate. Normally used by gamers. As Roy the Ninja went by, a "shununununa" sound echoed around the room. Shununununa by Roy the Ninja January 15, 2009 0 0 Get merch Get the Shununununa mug. Buy Now — $32.95 See more merch
