A small round trinket which should be given to a person who whenever asked to perform a task replies " yeah, when I get around to it". A great gift for a lazyemployee, petulant child, or a couch potato procrastinator.

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.