1 definition by Tokin' Sagehen

Top Definition
Abbreviation for a quarter ounce.
The five of us killed a QO of that weed last night.
by Tokin' Sagehen September 29, 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.