1 definition by Slime gang shit

Gbk

Gbk also known as (Gangster Block Kartel) and are mostly associated with "Bloods" and run most of Roblox hood games and one of the most nitrous gangs in roblox.

Gbk 1: Aye blood what you on?
Gbk 2: Bhillin
Gbk 1: there go 12 (yells) GBK ! GANG SHIT NIGGA

by Slime gang shit May 27, 2019