Head Up Ass Disease, in other words, someone has HUAD when his/her perception of a situation is so unusual or extremely inaccurate, most are left speechless.
by ReallyGood January 2, 2012
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1. The condition of being absolutely oblivious to surroundings 2. Acting like an asshole
1. "You didn't know the pope died? You have your head up your ass, dude"
2. "You told everyone you had sex with my mom!? You have your head up your ass, dude"
by Dylan K. April 24, 2006
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when your so busy being a dick head and not knowing what your doing that at one point you buy yourself a glass stomach so you can see ware your going because your head is so far up ones ass.
HOLY SHIT GET YOUR HEAD OUT OF YOUR ASS YOU FUCKING PRICK!

wow sweet glass stomach i wish i had my head up ones ass.
by jesse tomasello December 7, 2008
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A phrase coined by American heavy metal band Pantera in the 1992 track " Regular People. " This phrase simply means a person has their head so far entrenched in their anal cavity that they cannot see the obvious in front of them.

Can be used in any tense past or present.
"Hey dickhead! You can't see because your heads up your ass!"
Wow, you fucking cunt. You can't see because your heads up your ass."
by Microhard726 August 4, 2020
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One of the greatest insults in cinema history; Insult used by Scarface when he’s about to be chsinsawed.
Scarface: Why don’t you try sticking your head up your ass? See if it fits.
by SiL3Nt J September 30, 2023
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