violent diarreah 

An intense case of diarreah where one's anal hole is very similar to a Mt. Everest eruption (accompanied by heavy sweating, breathing complications, sweaty palms, fiery crap explosions, and praying to God for salvation.

I'm going to call in sick with violent diarreah. My boss never questions it....

violent diarreah by Louiez May 13, 2006