A game where one person is deemed the pig and strips naked while his friends form two lines either side of him. He has to crawl on all fours squealing like a pig whilst trying to escape while his friends have to jizz onto his back, head and buttocks.
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.