methmouth 

a decayed mouth, missing many teeth, usually secondary to methamphetamine abuse

"Yo, that girl's grill is fucked up. She got methmouth"

methmouth by crossbaybridge March 13, 2014

methmouth 

When a person has very bad breath or has lost teeth from using so much crystal meth, you are considered a methmouth.

He smokes so much fucking crystal that now he is a methmouth.

methmouth by SeekretsJlove March 24, 2008

Methmouth Larry 

When someone seems like they partake in meth and meth activities but you aren’t sure (also used to describe someone as a individual that looks like a tweaker on the meths)

Hey bro methmouth Larry is our sub today. Uggh I hate methmouth Larry, he always seems like he’s strung out but he’s not

Methmouth Larry by I got a donkey dick May 8, 2025

Meth Mouth 

The stripping of enamel from the teeth, caused by prolonged meth smoking. The teeth, lacking enamel, then rot at a much faster rate, often turning black and infecting the gums.

I saw all kinds of meth mouth at the Iowa State Fair.

Meth Mouth by Horus April 18, 2006

Mushmouthian 

A persons, after imbibing in too much alcohol, who has problems speaking common words, phrases or sentences clearly or audibly. Usually the words come out slurred or several words may be linked together to form a new random word.

When I was at a party one of the people had so much to drink they spoke Mushmouthian and noone could understand a word they were saying.

Mushmouthian by Maidenhawk July 7, 2009

meatmouth 

Someone who enjoys sucking dick.

Your mom is a real meatmouth.

meatmouth by collegewhore April 26, 2004

Meth Mouth 

"meth mouth," leaves users' teeth black-stained, rotted and often unsalvageable.

Grimey boy did so much crystal meth his teeth looked like rotten chicklits!

Meth Mouth by JTD August 22, 2005