GBJ stands for gay baby jail, a term popularized in the Super Mario 64 community. It describes a intentional softlock in a game made to annoy the player.
Fuck I jumped into that box and I got trapped in GBJ!
by ThePersonHumanMan November 6, 2018
xRevolution49x: "fuck man i fell into a gbj"
ReiOrnitorrinco: "just laugh clip out retard"
PenanutCake: "dont you FUCKING DARE LAUGH CLIP OUT YOU BITCH YOU DESERVE THAT GBJ IF YOU FUCKING LAUGH CLIP OUT I WILL SEND THE AUTHORITIES TO YOUR GODDAMN DOOR"
zLegitimate: "GBJ more like gay banging jam"
by HoneyStormy September 23, 2020
Gay Baby Jail.

Defines a situation when a character gets stuck in a place with 0% chance of getting out from it.
by some unknown reason you got into a room without any doors or windows.
"Oh no it's a GBJ!"
by Xinus22 September 8, 2018
Good Blow Job. Used instead of GG to confuse your opponent.
Player1: GG
Player2: GBJ!

by Janteh June 13, 2007
GBJ stands for "Gay Black Jew" these are a rare species which posses an uncommonly amount of skills. Two of which are sword fighting and being a priest.
Boy 1: Oh look there's luke

Boy 2: He's a GBJ isn't he
by LADasarusrex April 18, 2015
I'd sure like a GBJ from her.
by sublimal June 25, 2004
Gay black Jew. Or a jibijay
That dude is actually a gbj, you gotta be careful with what you say around him.
by Ice berg May 28, 2012