The new and improved sluts ;From high school to selling that pussy;she got her momma and daddie slut into her sling with all her aunts slutness in them.

Briefly, "the realization that each random passerby is living a life as vivid and complex as your own." Originally from the Dictionary of Obscure Sorrows, which has a lot more beautiful neologism definitions like this you might enjoy.

someone that drives a Prius or equivalent

A combination of a classy and a slutty hoe.