'best black guy friend'
person 1 - gosh, my BBGF is sooo amazing
person 2 - why so?
person 1 - well, hes black and a guy and hes one of my best friends.
The widely used acronym for Channel 4 Big Brother General Forum.
This is used by many forum regulars across various forums and blogs to abbreviate the forum name. Big Brother General Forum - bbgf
This is the birth place of Faffing - see FaF