Tacogasm Share definition Flag When you are eating tacos and the experience causes you to convulse with sheer bliss. "Yo I ate at taco shack last night--three tacogasms in my pants. It was running down my leg." Tacogasm by EJ martella April 6, 2004 0 0 Get merch Get the Tacogasm mug. Buy Now — $32.95 See more merch