Top Definition
The best of the best. Slang inspired by AMC's "Breaking Bad", in which the main characters Walt and Jesse make the most pure crystal meth around and due to the chemical formula of the substance, it is colored blue.
You gonna try out that new burger place in town? Their burgers are the blue stuff.
by nothere413 June 16, 2010

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.

×