NGBFF

Not goNot gonnna be best friends forever

This means you are bet friends but you don't think it'll last.

Sandy: I don't know about our friendship.
Mike: What do you mean?
Sandy: Well, we're definitely NGBFF.

by born to ride x3 June 11, 2008

BFUTWE

best friends until the world ends. Essentially saying best friends until they die.

"Omg we're going to be BFUTWE."

by born to ride x3 June 11, 2008