(AKA) A Soul Patch. Facial hair grown just under the bottom lip.

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.

When you eat at chipotle, and the meat gets stuck in your teeth, you later get a flavasava