What is Gringo Butt?
1.
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.
2.
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.
See
3.
(Except in the USA) An overgrown butt due to eating McDonalds, Domino's, Burger King or KFC food every day; gringos being the fattest people on Earth according to UNICEF and UN data. See also "fat ass".
Jesper: Hey remember Doris from high school?? she was damn hot!
Anders: Oh dude! I saw her last week... she has two kids and gained like 40 pounds
Jesper: Oh... well... she can't look THAT bad
Anders: Hell yeah! she's got a gringo butt now
Jesper: Holly crap!! Is there no God?????
See