A “John ” is the hardest man on the streets yh. Him and Ed run eccy road fam and are the cheekiest men on de block fam. Get on there bad side And they will call up big man Zac the weed farmer to intimidate the Bdale Mandem.

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.