The energy exerted by one who tends to speak sternly or aggressively firm, while also tending to speak accurately and truthfully, and not always at the opportune time for someone else. Despite this, it also carries the intention of humor behind that same stern truth.

It is understanding the weight of timing and disrespecting it with absolute authority in the interest of the brutal truth.

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.