gringo butt 

The burning feeling in the anus after taking a dump, after consuming chile or other spicy foods.

See also: Ring of Fire

Man, this chile is so damned hot. I'm gonna have gringo butt tomorrow for sure.

gringo butt by bolder jesster January 18, 2005

gringo butt 

Severe diarrhea caused by ingesting food or water in Mexico.

I ate some tacos from a street vendor in Tijuana and I'll be damned if it didn't give me the worst case of gringo butt I've ever had.

gringo butt by Chancey B January 6, 2007