Complete and Utter Knob-head with Cocks on
Sometimes abbreviated to C.U.Knob-Cock. A well known condition among young adolescent human males, though many slowly recover as they mature into normal human beings. However some extreme cases of C.U.Knob-Cock have been known to last well into a male's adult like. Although this condition is very common, cases of it many vary according to region and social groups.
Jon's a Complete and Utter Knob-head with Cocks on isn't he?
Taken from urban dictionary. I don't like how they use my name in the example...