Act, or inactment of hoovering at night, as in the way and manner prescribed by the diety nighthoover, the prophet, the one true son of Bob, and all round good person and ale drinker
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.