That mexican food gave me a good case of the backdoor trots.
by fuad ramses January 30, 2004
A severe case of diarreah. This terms was used many years ago. The expression came from having to trot or run out the back door to the outhouse.
I got a case of the back door trots after eating those beans last night.
by jmitchelljefferies July 07, 2006