The best person ever. Perfect in every way. Perfect look and personality.
Whoa, it’s Matt-Oan, how is he so perfect! He’s the goat.
by TheGoatDecider October 18, 2020
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A slang word for "Green Lantern", a D.C. comics character who's responsibilities include being a part of a peace keeping force based on the planet Oa.
There are no official examples of Oan SWAT being used in cannon.
by Oan SWAT July 9, 2009
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A term used at dnb raves to express pleasure or excitement
"Ken Jimmy ya cunt, thus tunes a belter mind"

"Ach aye. Oan yersel wee man!"
by Acidliam August 2, 2019
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Gullible, simple minded, easily tricked, yokel, susceptible to conspiarcy theories
John got totally Oanned by the fake reporting on Newmax last night! He thinks Trump won the 2020 election! what a sucker!
by cuffcuff November 25, 2020
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Southern African way of describing a friend or acquaintance. Synonyms: guy, mate
by Cracked X YT June 3, 2023
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Oan is a term used to describe a cool human with a massive penis. On the occasion of meeting an oan you should capture it before it mates with all the female in the vicinity. Oan is a nice guy that favours his bros over everything. He is one of the lads.
by Black soybean November 22, 2021
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