mexi-gasm Share definition Flag When the mexican channel screams out GOAL! everytime the mexicans make a goal in soccer. I was flipping through all the channels when I saw the mexican channel in the middle of their mexi-gasm mexi-gasm by Blaze54901 July 29, 2007 0 0 Get merch Get the mexi-gasm mug. Buy Now — $32.95 See more merch