Abbreviation for passive aggressive. '&' is used to make the abbreviation sound natural when spoken but does not hold any truemeaning. (pronounced PEE-EN-AY)
"Once there was this mean customer that came to my register, so I purposely charged all his items twice."
"OMG you are so like, P&A. You're going to get like, fired or something."
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.