Great Britain
I've got a GB sticker on my car.
by Captain Pedantic January 09, 2004
Gravity bong. a device that concentrates marijuana smoke to a degree that leaves you stupid high after taking 1 hit.
man we had 3 heads on a nick so we had to break out the gb..
by p April 21, 2003
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
Gigabyte - a computer term for storage which is about 1,000,000,000 bytes or actually 1,073,741,824 bytes.
I have 20 gb left
by <(( ^_^ ))> August 01, 2003
Grinding Buddy (:
ex: at the party last night me and paige were GBs
by splitdodge22 November 28, 2010
Abbreviation for "gang-bang"; often used in texting
That bitch just got GB'd.
by janedeere August 05, 2011
the akrinum for the words Gay Boy. Usually used to describe someone who is or is being Gay.
Kid #1: Hey look at that kid over there.

kid #2: Oh ya, he's such a G B!

kid #3: Man, i bet his name is Sean
by kid #1 December 04, 2009
Short for Gang Bang.
Hey did you go to that GB last night?
by ACATCH4 January 04, 2010

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