the most sus person ever created with a really small penis and can’t ever please a woman, his only good quality is perfecting the ding-ding dance. he sounds like the annoying train kid from polar express, and likes indiana

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.