An Obbist is a type of sexual offender. Usually, they are just nerds in a group, and can be killed with some paper, but sometimes, Elite Obbists come in the way, be careful out there.
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.