guacgasm Share definition Flag 1. The feeling you get when you finish eating a bunch of good guacamole. I just finished eating my burrito and chips for lunch, and I had a guacgasm all over my coworker's face. guacgasm by HarlanSanders January 3, 2012 0 0 Get merch Get the guacgasm mug. Buy Now — $32.95 See more merch
