Schlannie is a term used for stans of youtuber Jschlatt. They tend to be the mind ground of stans and locals in their way of thinking, so basically assholes who are kinda right.
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.