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Related to Montezuma's revenge: Traveler's diarrhea
slang Diarrhea, especially that which is contracted from food poisoning. Usually refers to tourists traveling in Mexico (Montezuma II was the emperor of Mexico in the beginning of the 1500s) who lack immunity to bacteria that can be transferred via food and local drinking water. The best way to avoid Montezuma's revenge is to drink bottled water.
See also: revenge