A burger purchased after a night out.
It comes with everything on it which usually spills down your top. This phenomenon causes the burger eater to perform a banjo playing motion in a vain effort to remove relish etc from shirt.
12 step recovery jargon referring to someone new who talks about how great life is, now that they'resober. Usually meaning that the person is out of touch with reality.
The new guy seems pretty happy for a dude who has no job, no money and no family. He must be on a pink cloud.