"First it dries up, then it shrivels up, then it closes up, then it disappears. Poof."
-Queer as Folk
Gay man: Uh oh, looks like someone's experiencing LBD.
Lesbian: Dude, shut up.
An LBD is mentioned in a N-Dubz song " I Need You"
An able bodied person who has no ambition to do anything, but wallow in laziness. Essentially becoming a lazy bastard.
Jason: Who's the guy that sleeps on the couch?
Paul: Um I don't know his name, but I know he's got a real serious case of L.B.D.!