A jugghead is someone is inextricably placed in a vegetative state when met by a pair of large breasts ususally located on the upper chest section of a woman. There is no hope for this person. They are juggheads. They can't be helped.
Vrin: You got that vedge look man.
Jadu: I know. Sally Sue just walked by jiggling her double d's.
Vrin: You're a jugghead man. Admit it.
Jadu; Ok. I am.