An elimination dance contest derived from the contemporary ballet term twerk meaning "to shake one's butt creatively, i.e., in such a way that the audience understands that you are a true artist, not a sufferer from pruritus ani (anal itching)".
"She was eliminated from the Twerkathon for using a performance-enhancing implant."
"Cement and Fix-A-Flat?"
"Na. She shoved a chile up her ass."
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.