Jesus Fucking Bale, referring to Christian Bale's alias, Jesus Bale. (Sprung up from the Golden Globe Awards, where Christian Bale sported a Jesus-like haircut.)
Jfb, that whale is big.
Just For Banter. A reason for doing something that makes little or no sense.
Joe: Ali, buy that iced coffee!
Just a Fuck Buddy.
Suzzie: Are you dating Mike?
Alex: No, of course not.
Suzzie: then why did you leave his room at 4:30 this morning??
Alex: We fuck around, he is just one of my JFBs.
just face book
person 1: Wuu2?
person 2: jfb
Meaning person 2 was just on facebook