Incredibly difficult to define. Imagine someone you know with a content grin, doing something odd or content as well. Someone being sly, queer, content... once you see it, you'll never stop noticing it.

A casual invitation / threat used by an individual that is not afraid of fucking someone up.

Sleer, (origin, english)

The word sleer defines a slow, unstoppable, yet often regrettable foreward movement.

A group of dykes and gay men who think they're above everyone in their own circle.
See also "flake".