my post last year on this topic. Surely definitive proof that if you want to wind up a scientist, this is the place to do it (see the old post if you want to know why this date is the second annual wind-up-a-scientist day. Actually it will tell you why it's wind-up-a-scientist day - the reason it's the second one is because last year's was the first).
The point is that scientists can take themselves a bit too seriously, something that is probably worth both celebrating and deflating.
Last year I suggested many options, but this year I'd like to focus on a theme. What's your favourite item spoofing a real scientist (not fictional ones, that's cheating)? To lead off, I'd like to provide this rather excellent Brian Cox spoof: