Shorthand for Be Back Later, BBL is a chat and game term used to tell other
users that you will be back to chat or play at a later time. Below
is an example of how this would be used.
User1: That's pretty funny.
User2: Heh yeah, BBL.
User1: Ok.
<User2 logs off>
<User2 comes back on later>
User2: Ok I'm back.
User1: WB
User2: Thx
