What is Gb2 /b/?
1.
A common phrase on 4chan.
When a poster makes a thread on one of 4chan's niche boards that doesn't follow the theme of the board, or makes an incredibly stupid and/or immature (and unfunny) comment (eg: being racist, saging for no good reason, using "your mom") they will be told
by the masses to Go Back To
Thread: "This chick (insert picture of black girl here) asks you out on a date, what do you do?"
Anonymous : "LOLNO NIGGERS GOT AIDS"
Other
Anon : "Gb2 /b/"
See