Meth breath 

The condition experienced after an all night bender, whereby one's breath takes the form of methylated spirits fumes

"Oh god, i am never drinking again, I have the worst meth breath ever, here, pass me a mint will you"

Meth breath by Phil Bailey April 13, 2005

Meth Breath 

Breath that can kill. You can usually smell this breath coming from people with only half of a tooth. These type of people hit stuff when they are angry. Look out for meth breath.

Dude! Your eyebrows are gone!
You know Max?
Yeah?
I stood too close to him he singed my eyebrows off with his meth breath.
Oh!!!

Meth Breath by whatimnotkillinghim December 5, 2017

Breath meth 

breath mints that you just keep on eating one after the other. examples are tic-tacs, altoids, life savers, etc.

"Hey Toby, you got any breath meth?"

"You're going to get a major headache if you keep eating that breath meth."

Breath meth by webspydir42 April 15, 2009