Derived form Francesca Lia Block novels.
Meaning, cool, groovy, etc.
Also shortened to 'slink' for an easiability of sayage.
Also used before other adjectives as an adverb.

It's the sweat that accumilates under big boobs

Usually followed by the word "Cool". Slinkster is a adverb to replace "Really".

a cowardly con-artist; includes both players and hacks; (plural, 'the slinksters': refers to the slinkster union)

incredibly hott

A derivation of slinky. Someone who wears slinky trousers will often get the nickname, "Slinkster"

The Slinkster is a near-mythical being to be found in nightclubs all over the world (although primarily London). He is what happens when an ordinary mortal, called Duncan, feels the party atmosphere infiltrate his soul!