gary: hey crid why do you look like someone kicked you in the balls?  crid: because, i have gut rot from terry's tacos i ate yesterday
a very serious stomach ache that is the result of bad food or prior malt liquor consumption that occurs just before a sloppy case shitting
"gary: hey crid why do you look like someone kicked you in the balls?  crid: because, i have gut rot from terry's tacos i ate yesterday" What is the definition of "gut rot"?