verb. flurt·ed, flurt·ing, flurts

To make playfully romantic or sexual overtures with all the grace and nuances of a doctor performing microsurgery with a crowbar.

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.