Goonga Galoonga Share definition Flag A phrase that someone may use to express deep shock or excitement. 1: I lost 50 pounds on weight watchers!2: GOONGA GALOONGA!!!! You look amazing! Goonga Galoonga by JettaPussy October 7, 2018 0 0 Get merch Get the Goonga Galoonga mug. Buy Now — $32.95 See more merch