The side of the end of a hammer which isn't the side of the end of a hammer which you use to hammer a nail in, but in fact the side of the end of a hammer which you would use to pull a nail out.
I've just extracted a nail using my hammer's pleen.
He had just nailed his girlfriend's best friend - and there was no Pleen which could undo the work of that hammer (see shade).
A person, typically a cute girl, who is a talentedartist but coincidentally has a physiological condition which often precludes them engaging their abilities.
As a pleen she was a master of the stick and poke technique, but her De Quervain's tenosynovitis made her work challenging.
Girl: Truth or dare?
Guy: Truth.
Girl: Are you circumcised?
Guy: Unfortunately, no. I have an unsheared peen...
Girl: That’s gross, and I will therefore not give you head.
Guy: Fuck.
When a girl is in love with another man's penis, until the point where it becomes so obvious and disgusting, for she does it in public. A peener feiner tags along his friends, nagging and teasing them. The peener feiner is usually not liked back.
Guy 1: why the hell is Janice following us around?
Guy 2: probably because she's peen feining Sam
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.