A noun commonly used to describe someone who tryhards to be a "scene kid" or simply is easily described as scene by what they are wearing or how they generally look. Their hair will often look like they took a gallon of kool-aid and poured it over their head while piling on the hairspray.
"Did you notice how much that bitch changed over summer?"
"Yeah, she looks like a little scenie weanie now..."
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.