"Henry!, Stop humping the beach ball! You can be such a dickhead sometimes!"
Descriptive word used for someone (9 times out of 10 a male), who is considered to be dishonest, mean, highly ignorant, selfish and/or just plain stupid! Term is often used in reference to ex-boyfriends and/or husbands. He is an idiot and shows it all too well.
- George bush is such a dickhead.
Usually a male person who "thinks with his dick". A person whose actions seem motivated by sexual desire at the expense of common sense or intelligence.
- Johnny bought her flowers hoping to get lucky tonight but she just wasn't in the mood after puting in 10 hours at work. What a real dickhead!
Other humourus meanings:
A person with a dick on their head.
"But I'm a rhinoceros!!"
"Mommy, look at that dickhead in the picture!"