Limericks are rude. So am I. They use rude words. So do I. If you're easily offended, have a weak heart, are under the age of 21, or think that you might make an involuntary cameo appearance, don't click on the link below. Really. Trust me. Don't do it.
However, if you decide to have a look and then decide to take offence, do, of course, feel free to complain. You'll make my day.