Wassock is always a good one. Will probably get the academics going as to the original meaning as well;-)

Knock-kneed knackered old nose-bag? (Eli Pledge - Nearest and Dearest)

That's the kind of blinkered, Philistine pig-ignorance I have come to expect from you non-creative garbage? (Monty Pythons Flying Circus)

Winston Churchill was quite a master apparantly. Famous for his rebuttals of Lady Astor.

"You, sir, are drunk!" Quoth she.

"You, madam, are ugly. I will be sober in the morning..."

Take no notice of the nay-sayers. You cannot get enough good insults in this world;-)

Cheers

Dave the Gnome