The act of spreading another younger individuals buttocks, originally evolved from the line spoke by jay in the Inbetweeners episode the caravan club, later evolved around the northwest of England to mean a sexual act involving spreading the buttocks and licking the bumhole, after the recipient having not wiped there bum
It's an Aussie saying created by two fine blokes that go by the names Antony and Jordan which is a whore call for a girl you like to spread her cheeks open and bend over for daddy
12 step recovery jargon referring to someone new who talks about how great life is, now that they're sober. 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.