This is the national yes day.
It's celebrated on July the first and it's a day where everybody have to answer yes to an incoming question. Even from randompeople.
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.