An idiotic, slow and inept person who also uses way too much Oxycontin/Oxycodone. What is important to stress is that they would be a moron even without the Oxycontin/Oxycodone, but they're also a pillhead.
"Dang, where is Keith? He was supposed to meet us down at the lake an hour ago."

"Oh he's an Oxymoron... He went the wrong way... and smoked a month worth of 20's."
by Chad Wise April 16, 2012

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An oxymoron is a figure of speech that combines contradictory terms. Oxymorons appear in a variety of contexts, including inadvertent errors such as ground pilot and literary oxymorons crafted to reveal a paradox.
Uttara Gupta: Hahahaha! Let me repeat myself, it's MY wall!
Rohan: Thats an oxymoron

As you might notice the usage of MY, which is a form of the possessive case of I used as an attributive adjective, with Wall which refers to the very public Facebook wall is quite moronic and in this case oxymornonic.
by kingrrr September 22, 2011

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One who constantly contradicts oneself, generally with an IQ of 90 or below.
Person 1: "Hey, that PETA guy is wearing a fur coat!"
Person 2: "What an oxymoron..."
by Ethan45vio February 13, 2013

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This word is combining two things that are not alike... saying something like jumbo shrimp, tall midget.

In many ways this word can be summed up by the human oxymoron.
Otherwise known as;
Thomas Dayton Cressman.
Jumbo Shrimp, Tall Midget, Thomas Dayton Cressman

(human oxymoron)
by sYkoLette April 03, 2011

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Two words that means the exact opposite of the next word.
Two words that conflict eachother
Examples of an oxymoron:
Obama Care
Naturally Artificial
Toyota Stop
by WAFFLES ARE THE BEST March 16, 2011

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the brand of cleaning stuff from Sheep in the Big City. It's alleged to be the only detergent with the power of an ox.
"It's not entirely your fault. That shirt is dirty because you're not using oxymoron detergent! The detergent with the power of an OX! HAHAHA!"
-Jay Leno as Oxymoron guy

"BUY IT NOW!"
-Oxymoron Guy

"Ba-aaa-aa-a"
-the sheep
by B1K (A.K.A. B1K) October 05, 2011

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The act of becoming moronic due to the overuse and abuse of oxycontin.

OR

A person who is addicted to oxycontin, therefore making them a retard.
Person 1: Hey man, you talked to Levi lately?
Person 2: No man, I heard he's a real oxymoron.
Person 1: So that's why he keeps ducking me for money.
Person 2: That fat fuck...
by cosmicbaby June 07, 2011

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