Although when I had my students read it, the boys appreciated it significantly less than the girls.

I like his Satyre on King Charles II, as well.

And of course

Here lies a great and mighty King,
Whose promise none relied on;
He never said a foolish thing,
Nor ever did a wise one

I usually recoil at obscenity, but there is something about obscenity wrapped in perfect form which changes it entirely. It makes it not vulgar, I suppose. And I won't pretend the fact that it is a couple of hundred years old does not help.