The Dictionary of Obscure Sorrows
Written and invented by John Koenig.
Bio from his website : "John Koenig is a graphic designer, editor, and voice performer from Minnesota, who currently lives in Amsterdam with his wife. His work has been acclaimed by New York Magazine, Washington Post Express, Business Insider, Jason Kottke, and the guys from Radiolab."
For once, I will let the words speak for themselves.