The vile "head" of course. NASTY MAN is consumed by NASTY THOUGHTS and NASTY DEEDS 24/7. He spreads NASTY everywhere he goes.
He is the best of the best at it. His entire life is replete rife with NASTY NASTY NASTY NASTY NASTY
NASTY
Physically FILTHY disgustingly UNCLEAN
Offensive to taste or smell; nauseating
Vicious spiteful or ugly
Morally filthy obscene indecent
Dirty foul loathesome
Sickening repulsive repellent
Smutty pornographic