The term "Captain Assclown" would be the king of all assclowns. A person who for many years has contantly proven him/herself as an idiot or useless being.
"Bush is the Captain Assclown of USA" would be an example of this word even though it as an opinion and not proven to be fact, it is still an example of this word.
by Superior Intellect October 05, 2004
An assclown who thinks him/her self superior to other assclowns.
John: "I'll do whatever I want, whenever I want! If you have a problem with that, kiss my ass!" Steve: "Just who the hell do you think you are, Captain Assclown?"
by Mini-Me January 31, 2015