Gacked Mouth

The nasty taste in ones mouth caused when meth is smoked and dissolved into the gums then slowly comes out and coats the inside of the mouth.

damn I gotta brush my teeth 20 times I have some serious gacked mouth.

by gacklow October 22, 2010

Gack Mouth

The term used to describe the dry state of one's mouth from the intense lack of saliva. It can cause the lips to stick to the teeth and gums, and is often caused by smoking cannabis.

I have Gack Mouth. My mouth is Gacky.

by Tom Linds April 5, 2008