while there are a lot of meanings for BB the most common one is surely Balkan Butt.
A nice and humorous way of referring to people coming from the balkan countries
You little BB, You little Balkan Butt
The term “bb” doesn’t stand for anything. It’s basically a way to call your friend “baby.”
In person, people say “bb” like “bee-bee.”
Used when talking to your friend. Example: “Kenzee my bb where you at?”