Watch on DVD or Blu-ray starting March 25th, 2008 - Buy The Horror of It All: The Visual F/X of The Mist DVD ...

Appatow Productions Perhaps you were in the middle of taking an exam at college when your butt randomly produced a waterfall of poop, and you had to sit like that until you completed the test.

We've all been there, so please use the comments or this anonymous Google form below to tell us your funniest (or worst!) poop/diarrhea horror story. The best responses will be featured in a BuzzFeed ...