To pay a visit to someone, To arrive at a location with the intent on meeting up with another person with or without the person being visited having fore knowledge ahead of time involving the visit.
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.