West Mex Share definition Flag the shitty food they try to serve at Taco John's.it's really not that great. girl: "whats this shit?" mom: "its west mex food from Taco John's" girl: "ew.." West Mex by drae94 December 23, 2010 0 0 Get merch Get the West Mex mug. Buy Now — $32.95 See more merch