Top Definition
A person who smokes OBSCENE amounts of Crystal Meth usually lurking in metropolitan areas.
The Tenderloin in San Francisco is crawling with gak monsters.
by SJ lowlife October 13, 2009
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.

×