the taste and generally chalky feeling in your mouth when you wake up following a party. it usually results from a combination of drinking, smoking, drugs, and sometimes sex. it is extremely unpleasant
by tardo October 5, 2003

by Born2BeAUnicorn August 1, 2012

by Mouth Meat May 30, 2018

If you don't shut up I'm gonna make you eat that plate with your Back Mouth.
I was fucking this chick in the Back Mouth the other day and she started convulsing. It looked like a toothless horse eating a carrot.
I was fucking this chick in the Back Mouth the other day and she started convulsing. It looked like a toothless horse eating a carrot.
by RobTZ84 July 17, 2011

by Benz April 15, 2003

damn that girl just mouth shat everywhere!
subway smells delicious but when you leave it smells like you mouth shit all over yourself.
subway smells delicious but when you leave it smells like you mouth shit all over yourself.
by Cockasaurus rog June 5, 2009
