when a chick's nice warm mouth is giving a guy dome with ice in her mouth to create a contradictingsensation in the genital region
Alex: O's that oxymoron felt so good last night O's: Did your cum freeze when it hit the ice
Alex: No because the warm mouth contradicted the freezing ice thus creating an oxymoron and a great feeling
A person who abuses the prescription painkiller OxyContin, also known as hillbilly heroin. A truly moronic oxymoron refers to OxyContin incorrectly as "oxycotton".
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...