When the painters are in but your girlfriend can't resist the urge for some love yoghurt, and the outcome resembles a stirred-up strawberry Muller Corner.
Susan: "Not tonight I'm afraid, I've already had to change my knickers three times today"
Clive: "Can I just stick it in anyway?"
Susan: "Fine, but don't forget the mess you made when you Muller cornered me last time!"
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.