An incest Friendgroup is when normally a larger Friendgroup mixed with both boys and girls and they date each other. The dating span could be weeks to months to years. But they always break up and they both date someone else in their Friendgroup while remaining close friends with their ex's.
Hannah used to date Troy and Troy used to date Madison but now Hannah is dating John and Madison is dating Hunter and Troy is now dating Ava.
Yet they all remain close friends regardless of having awful breakups and they act as if they never dated, passing each other around like blunts and knowing what each other taste like.
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.