Any person who is always right, and when questioned will come back with something witty that will make you sound so stupid, you will never want to challange again. Personal subjects will be thrown out there, and tears usually follow. Will constantly point out your negatives and will just generally make you feel worse about yourself. This person is usually very good at comebacks and will not take offense to anything.
Person to dickhead: "Are you going to the bar tonight?"
Dickhead response: "Maybe, maybe not, maybe fuckyourself"
by gotti3016 September 17, 2008
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Dickhead is a person that trolls or bullies assholes.
Random person: You sir are an Asshole.

Me: Not so! I'm a Dickhead cause I make Assholes sore. Ask that one over there...
by Box Worm November 24, 2019
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(n.) Used to describe someone who is an illiterate douche. Coupled with a case of arrogance, ignorance, and lacking confidence. People possessing the title of dickhead can easily be found at forums, message boards, and more specifically, at Reddit and Urban Dictionary. People often developed personalities that displeases others, which the witnesses often called that person a dickhead. Used figuratively most often.
"The user who wrote this definition is such a dickhead!"
by Douche V2 March 7, 2013
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why would you perform an act of such great dickheadism?
by Jesswa October 9, 2006
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A person who posts someone's name to urbandictionary.com as a definition of an insult.
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