Top Definition
A word which denotes the start of or the actual time period during which a person or group of people smoke weed.
Guy 1: Hey man, what's the time?

Guy 2: *Checks watch* It's ganj o'clock!

*both smoke weed*
by HolyDicks November 09, 2010

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from We'll never spam you.