Any bearded/stubble having individual who is unkempt, haggard, or hygienically impaired and lacks social graces and/or public awareness.

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.

A very peculiar person of the bad variety who doesn't even have facial hair