Originally a black slang (or African American slang) to mean good. Other forms are badder and baddest. If the speaker doesn't know what this slang term means, they will
think it's hard to analyse or understand since this slang comes from the acronym. Due to the evolvement or the
language, this term is widely used especially in American
English.
The game is so bad! In this sentence, it means that something is really good.
If you write "This
game is the worst", it has a negative connotation.
If you write "This game is the baddest", it means that
the game "is" good and it has a positive connotation.