According to my dictionary the only meaning of the word hunk is a 'large or clumsy piece'.
That's a shame as I thought I was going to have to persuade a bunch of Royal Marines to strip off just so I could illustrate this post. Still, a hunk of cake is just as good ... isn't it?
It's not relevant in any way, but here's a link to the radio interview I did yesterday. My bit starts just over 11 minutes in.