Imagine, if you will, a terrifyingly torturous mix-up of two of the worst things in the whole world - ever.
Actually, you needn't bother using your imagination. All you need do is watch the video above and your deepest, darkest fears will become an all-too-vivid reality. But first, a disclaimer: you can never un-see or un-hear this.
Sorry about that. To redress the balance, here are some cute jumping lambs.
But if you actually enjoy watching this kind of thing, you'll probably like these, too...