To be deliberately, aggressively, irrationally stupid. Similar to how people who are addicted to Oxycontin/oxycodone/painkillers behave.
I saw John steal $20 out of my wallet. When I confronted him he said fuck you and I had lost the money somewhere else. Totally oxytarded. (or) What an oxytard.
by kylecz October 13, 2017
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