to fuck a fat bitch. most often occurs after a night of heavy drinking when either the beer has impared your judgment or desperation to get your dick wet has set in.
that bitch is so fat she looks like a keg with legs, why don't you go tap the keg
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.