bfg stands for - bad fucking game. It comes from online players saying bg - bad game just with fucking in the middle.
Enemy team: "gg" You: "No, this was a bfg"
This stands for big fucking ginger this people dont give a fuck what over people think about him and hes moto is if you dont like me then fuck off bc i ant chaning bc of you
Boy 1 : you good bfg
Boy 2 : what you saying g