An intelligent, sophisticated, well rounded, best of both worlds type of sexy dime piece. Usually a type of female that is few and far between, most of the time with a great body, nice face, and the personality of fat girl.

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.