MAD Magazine #10 has an article about "The Dopiest Demons in Dungeons & Dragons", and there's a preview on D&D Beyond. "These demons are, of course, not actually in Dungeons & Dragons, because MAD Magazine is not the most reliable of news sources. Instead, demons simply would be the dopiest if some player were foolish enough to will them into existence."
More at the link.
More at the link.