You're out having a fun time, when all of a sudden: diarrhea. If you're conveniently near a bathroom, everything's cool. But if you're in the wrong place when it happens, you're totally screwed.
If you get diarrhea at these 21 inconvenient places, you'll need to buy new pants:
2. In class taking a test.
4. In a hot tub with friends.
7. Inside the International Space Station.
8. Posing nude for an art class.
17. Carrying the Olympic torch.
18. Dancing in a strip club.
19. Getting a prostate exam.
20. Visiting the gynecologist.
21. At the top of a Ferris wheel.