when you get indigestion and feces come out your colon in an all of a sudden way like sudden diarhea.
help me im having an anal evacuation.
by supernoc March 26, 2009
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An intense need to vacate your bowls. IE shit.
Is usually accompanied with stomach aches.

Usually but not exclusively involves explosive diarrhea.
Dan: Dude where were you earlier?

Steve: i had some bad sushi and had to execute and emergency anal evacuation.
by Sargent Steel December 17, 2019
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