Perhaps the most kindred way of saying 'Most people won't even know, let alone care, but your gonna buy it anyway!'
I love it when companies realize they're in a position where it doen't matter what their advert says, and just f*** around, hahaha.
Other examples? Adverts that make you lulz when they're not intentionally funny. I've seen a few.
Most Helpful Guy
I think it's a great advert, it's subtly telling the viewer that Liposuction gives you telepathic abilities. How else could the woman know the first thing people notice?