A story about two men on a train:
One man says "What’s that package up there in the baggage rack?" and the other answers "Oh, that’s a McGuffin." The first one asks "what’s a McGuffin?" to which the other replies "it’s a device for capturing lions in the Scottish Highlands." The first man replies "but there are no lions in the Scottish Highlands!" and in response hears "well, then that’s no McGuffin."
At Naked City, a McGuffin is a rich amber ale--sweet malt up front, with the perfect balance of English hops. Come in and enjoy a McGuffin, then sit back and watch the real plot unfold...