1 definition by andyrew

Top Definition
13
Further to the definition referencing M for Marijuana, this originated from the Hell's Angels, who would have a 13 sown/drawn on their denim jackets if they smoked weed.
See Hunter S Thompson's Hell's Angels, where this is mentioned.
by andyrew May 10, 2005

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.

×