Someone who is really pissing you the fuck off so you call them something like "shithead" because that is what they are being.
My ex boyfriend is being a fucking shithead
by Broken Black Heart. January 30, 2017
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Pronounced (SHA-THEED)

Shithead is a faithful companion of any kind.
My cat is such a Shithead, He's always up my ass.
by WhiteChocolate252 January 13, 2019
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1. Someone who has has shit in their head instead of a brain like regular people.

2. Also someone with a considerably shitty personality.

That dude is such a shithead! He just pissed in the coffee machine in the break room!
by For Shizil My Nizil December 22, 2006
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Somebody who possesses unattractive traits or misbehaves on a regular basis.
Stop cursing at me you shithead.
by tookis April 6, 2010
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someone who acts like a complete piece of shit. someone who deserves to get their face ironed with your grandmas iron.
"Hey Mark why are u acting like a piece of shit."

"Idk JOHN guess I must be a shithead."
by mveneri29 November 14, 2019
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Pronounced Sha-theed

She is a machine and her brother is Bono.
She also has never seen a flower but she has seen god.
She burnt down a hospital because she is Shithead.
She sings in a choir and is always drunk.
She only likes anal.
She can also jump across a street.
Shithead is a pretty interesting person.
Guy one: “Hey look it’s Shithead, I heard that she’s seen god.”
Guy two: “I also heard she burnt down a hospital.”
by Yes JM December 3, 2019
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