Dickhead (noun)

1. A stupid or foolish person.
2. An insulting term for a person considered to be obnoxious or contemptible.

Origin:

Slang, it"s origin is uncertain, it is used as an insult referring to a person"s intelligence, actions or behavior.

Examples:

1. He's such a dickhead, he never listens to anyone.
2. The manager's attitude made him come across as a complete dickhead.
3. I can"t stand working with that dickhead, he"s always so negative.
4. He"s a dickhead, he always interrupts people when they"re talking.
5. The government official was seen as a dickhead due to his lack of empathy towards the citizens.