Pouring a can of Coke or Pepsi into someone's asshole and having them defecate an acidic shit solution back out.
Guy: "Trust me honey, it's ok, I was told diet soda creates a less painful anal volcano."
Girl: *muffles inaudible dialogue through a muzzle*
Girl: *muffles inaudible dialogue through a muzzle*
by fun4thewholefamily March 26, 2014
by jsimm89 March 09, 2007
Massive amount of shit either in your pants or on the toilet. A non ending flow of liquid brown hot magma. Excessive diarrhea
by brill June 17, 2006
The result of eating and digesting a ghost chilli while suffering from diarrhea. You have been warned.
by Dark Night Enforcer January 28, 2015
happens when taking a dick in the butt really hard and the dick cums in you. The explosive Diahrea after is known as anal volcano.
by CONNvict February 25, 2012
He gave her the anal volcano!
by T-daddt December 15, 2017
by Okbye September 12, 2010