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Nearly the same thing as Explosive Diarrhea, but with differences.

1. Explosive diarrhea can occur all at once or over a long duration with repetitive blasts. However, shotgun diarrhea is all at once, nearly tearing your asshole(and the space-time continuum) to shreds.

2. Explosive Diarrhea is a condition always occurring on the toilet, whereas shotgun diarrhea can be in public or on the toilet.
Last night I was at a dinner party, and right when I went to get up I had some shotgun diarrhea that sprayed all over the governor of Wisconsin, who was sitting right behind me.
by wierd ass bitch October 05, 2009

Words related to Shotgun Diarrhea

explosive diarrhea annihilation owned shit shit again volcano