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2.
Poop Terminology: a poop that is watery, brown, and stings. The after effect is mild to severe itching.
When John finished in the bathroom, he knew he had made a brownie earthquake because his butt was stinging.
by poop terminology lord May 21, 2008

Words related to Brownie Earthquake

brownie earthquake anal sex chocolate diarreah firerreah poop spray thunder
 
1.
During the act of anal intercourse, the person on the receiving end has a nasty case of firerreah.

The outcome is something to the effect of putting your thumb over a garden hose.

Dude, last night a brownie earthquake went down in my house and it shot about 3 yards in each direction.
by alejandro hayes August 29, 2007