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Something you say when someone says something sus.
Brayden Dwyer: Yooooo guys the marry maurader just came back out!!

Braden and Marcus: Oah
by marcuslaz September 18, 2019
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Oah is an expression commonly used when responding to a comment which results in utter shock or amazement, or if the comment is simply stupid. Often used with both a question mark and an exclamation point, oah is said as a mixture of what and oh.
"How was the hot tub?"

"Hot."

"Oah?!"
by mguernsey October 18, 2009
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