Momexico Share definition Flag Shitty little town in the midwest that seems like it's south of the border. Home of some pretty cool guys. Why do we call it Momexico? 'Cuz we got Mo Mexicans than anywhere else! Momexico by momexicans August 24, 2008 0 0 Get merch Get the Momexico mug. Buy Now — $32.95 See more merch