1 definition by shitfairy

Top Definition
a street name for a type of heroin that can kill you by one shot.
PLEASE DONT TAKE THAT MACK 22
by shitfairy May 26, 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.

×