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A retard, an incredibly stupid person. If your friend has the second name O Conner I would recommend ditching them immediately.

Can also be referred as a sexy nun.
He’s such an O Conner, I can’t believe someone could be so stupid.

Or

She’s an O Conner, dude, I mean look at that sexy nun.
by Hellomynameisidkhello December 01, 2017
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