1.Abbreviation for the pseudonym 'Opera Ghost,' as used in the novel "The Phantom of the Opera."
2. Abbreviation for the tag name 'Original Gangster.'
1. 'Your obediant servant, O.G.'
2. Jamal is a true O.G., he fucked up some people in his day.
Prices shown in USD.
Type your email address below to get our free Urban Word of the Day every morning!
Emails are sent from email@example.com. We'll never spam you.
Log in with Facebook to save your favorite definitions
and share them with friends.