look up any word, like sapiosexual:
 
1.
Oah
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
13 4