1 definition by Random00

Top Definition
GB
Taking a Gravity Bong hit or using a Gravity Bong.
"Yo, wanna come over and take some GB's?"

"I took like 1 GB out of that 2 liter and I was baked!"

"Lets go take some GB's"
by Random00 July 13, 2006

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.

×