1.) any guy who insists that only he is right

2.) any guy that treats other like shit.
1.) John is such a dickhead...why can't I be right sometimes???

2.) Louis is so mean to them! what a dickhead!
by Neko August 25, 2003
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someone who cares very little about anyone but him/herself.
Russel is a dickhead because he doesn't give a shit about the victims of the cyclone in burma.
by eric the fish May 17, 2008
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A guy that seems to care about a girl but is pretending, and only to get what he wants. He only cares about himself.
"Scott is such a dickhead. Lacy thought he was a nice guy and he was for awhile, but in the end he was a total dickhead to her.
Yeah Scott went on a couple of dates with Lacy and seemed like a real nice guy, then he started ignoring her emails onlihne and not calling."
by catfreak123 December 22, 2008
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1. A usually male person who "thinks with his dick". A person whose actions seem motivated by sexual desire at the expense of common sense or intelligence.

2. An excessively macho individual.

3. A synonym for lawyer or someone who acts like a lawyer.
1. Only a real dickhead would get himself in that kind of situation.
2. He could date anyone he wanted if he wasn't such a dickhead.
3. In marched an army of dickheads with their leather briefcases.
by Jim Williams November 21, 2003
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A rude, thoughtless or stupid person; a bastard; a son-of-a-bitch; a moron.
Cut off in traffic by a truck full of Mecican landscapers, Carole displayed her displeasure by yelling, "Alternate merge, dickhead!"
by SkipChurch June 25, 2007
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1 - An annoying twat.
2 - A person with a dick on their head.
3 - Unicorns
1 - George bush is such a dickhead.
2 - "Look mom, I'm a rhinoceros!!"
3 - Mommy, look at that dickhead in the picture!
by pussy soup January 23, 2005
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