The meaning of horseradish

During lunch, while I was busily debating whether the white vegetable block in front of me was a piece of potato or white radish, it occurred to me that whoever invented the name 'horseradish' for that particular vegetable...

...must be one naughty pervert.

Don't get me?

This is a horseradish root:


Courtesy of wikipedia and their article on horseradish.

For those who still don't get it because they are thick as a brick (actually I take that back because bricks are smarter than that), I suggest you consider visiting a farm for your next vacation.

Or be a freak and 4chan it.