gush-n-go Share definition Flag A way to rehydrate oneself by using quick purposeful movements. It consists of 3 gulps, and then an immediate return to the original activity. "Our instructor told us to gush-n-go, so we would be able to perform a full show." gush-n-go by harmonick November 23, 2007 0 0 Get merch Get the gush-n-go mug. Buy Now — $32.95 See more merch