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.

It's the sweat that accumilates under big boobs

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

A condition present in meth smokers where teeth rot and fall out.A few theories exist as to what causes this;

1) Meth dries out your salivary glands thus making them more vulnerable to the acidic nature of the drug.

2) People drink sugary soda and eat candy to alleviate the dryness,and ignore their hygiene as a result of the addiction.

3)or they habitually grind their teeth.

When someone smiles at you and has no upper front teeth. Typically accompanied by sun wrinkles and long stringy hair. These attributes are often associated with the side effects of excessive use of Methamphetamines.

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

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