274, despite it having a whole different definition, 274 is a discord group made out of females that have been involved in extorting vulnerable people, and has history of swatting people over anything, and known for cyber bullying people who speak against them.
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.