Top Definition
A portmanteau made from the words Methamphetamine and Metabolism.

Metabolism fueled by Methamphetamine use.
"Dude, that chick is skinny." "Yeah, its because of her high methtabolism."
by Leo Danielson February 27, 2008
5 Words related to methtabolism

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×