Ich bin ein Berliner!
Hey, it could be worse - he could have said, "Ich bin ein Hamburger", or "ich bin ein Frankfurter"...
Heh.
It would be pretty cool if I could make wine with my partner.
(Note: I'm not into that stuff, so I can't speak to the effectiveness of home brewing/fermenting products)
As to the origin of the story, the best I can come up with is Champagne, and that's a region. Like I said, I'm not really into that stuff, except ... hmm...
Drat, I can't find the screenshot I want at the moment, and ... bleh. Oh, well.