GBG 

Pronounced gi-bi-g. An abbreviation for the famous product 'Goo Be Gone' which will coax out any form of sticky goo. Used in reference to a female sexual partner from a one night stand or female fuck buddy. Sometimes used to reference a female who swallows after oral sex as well.

Tom: Wow! The bar is packed tonight.

John: Good! I haven't been laid in a week, so wall-to-wall GBG is exactly what I need.

GBG by JaBey March 3, 2008

GBG 

Great Big Smiled...used instead of the ASCII :-) or :-D

Me (12:37:00): I had a great time this weekend...*GBG*

GBG by h3xc45t3r February 3, 2005

GBG 

God bless geeks word from Jj ( outer banks)

Someone says something really smart and say GBG

GBG by UNDEr8atEdD0ilf August 3, 2021

gbg 

get back gang. Put this in yo name niggas fr finna get back

me: jamal why u got gbg in yo name

jamal: want niggas to know to get back bruh

gbg by jp_dagoat November 24, 2022

GBG 

Goodbye By Ghosting

She didn’t reply to 5 texts in a row. Looks like she’s gone GBG on me

GBG by RJ Miller April 4, 2023

GBG 

Gay boy gangster one who often runs up and acts hard but is soft as a fruit

Look at that GBG always trying to give all his friends blow jobs

GBG by Tha clit Commander April 27, 2023

GBG 

GBG shortened for Get Back Gang, its synonym for Revenge and a slang word commonly used in New York. Can be used in various ways.

Example 1.
You: Yo that n*99a just shot bro.
Me: Na we on timing fr, we get back gang rn.
You: GBG!! GBG!!

Example 2.
Shawty: *Cheats*
Me: *Fucks all her friends*

GBG by Cz tf up August 13, 2023