A person socially outsourced (see definition) but mainly for the sake of jealousy, intrigue, or narcissistic supply.
Socialite #1
"wow...did you see Greg buddy-buddy with that guy he barely met at the wedding last night?"
Socialite #2
"its just a BFFS (best friend for show), man.
Socialite #1
"yeah...that makes me really sad because he used to be my best friend, before I f'd his gf...so... I'm going to flame him, now. Did you know one time he...."
12 step recovery jargon referring to someone new who talks about how great life is, now that they're sober. 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.