The outrageously long distance between you and the toilet generally realized after consuming a slippery meal from a local Mexican restaurant.
After that triple cheese, black bean, and shrimp chalupa, my mexican mile ended with a a call to The Home Depot for an emergency steam-cleaner rental.
Mexican Mile: define #2
When your ride doesn’t show up and you (and your amigos, if any) have to run to your destination. The more people, the better. Typically, wearing sombreros makes running a Mexican Mile more fun, thus giving it the name.
Our ride bailed out on us so we had to run a Mexican Mile to get to the party.