When a person is known for being a Dick-Head, They must suffer from Cranial-phallus Syndrome.
Cranium -> Head
Phallus -> An erect penis, a penis-shaped object such as a
dildo, or a mimetic image of an erect penis. Any object that symbolically resembles a penis
may also be referred to as a phallic.
Syndrome -> A
group of symptoms that collectively indicate or characterize a disease, psychological disorder, or other abnormal condition.