A person who is found exceptionally irritating due to a profound lack of intelligence, consideration for others, or both.

A man who is too rude or stupid to get it in the right hole.
I dumped my last boyfriend because he was a total assfuck.

Get out of my lane, assfuck!
by GrammarWhore November 30, 2006
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To be reamed in one's posterior region. Can also be used as a term of ownage
You mess around like a bitch you get assfucked like a bitch!
by Metsubo March 2, 2006
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for full definition, look under "dumbfuck" or "shitfuck"
you are an assfuck
i hate you, you assfucker
by you suck dumbfuck November 12, 2002
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1.somebody who annoys the shit out of you

2.fuck in the ass
1. OMG he is such an assfuck
2. Damnnn I just got assfucked
by Ashleyrlkjsoidfn December 5, 2009
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A term used to describe someone whos an asshole and a fuck head.
Kerri: Hey Janelle!
Janelle: Hey assfuck!
by TEHkerri April 1, 2007
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a person who is very annoying and is an ass. also they could be very full of themselves and can't accept the fact that they are wrong at times.
you: Marilyn Manson is my idol. I mean he is awesome. His words are so inspiring.
assfuck: merilyn is just a stupid retard that doesn't know what he is doing. did you see how he dresses? walking around with underwear.

you: its self expression. thats why i admire him. he doesn't care what other people say.

assfuck: merilyn manson sucks!
you: when are you going to realize that you can't spell Marilyn?
*assfuck signs off*
by ...are_you_a_retard?... August 23, 2009
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