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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?!"
Oah by mguernsey October 18, 2009
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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
Oah by marcuslaz September 18, 2019
Related Words
Open and Honest

Relating to a dialogue
"We need to have an OaH about where this relationship is going tonight."
OaH by Brave Bobby May 15, 2025
when something/someone is gay as fuck in a bad way
- have you seen jacob's new sweater?
- yes! it's oąh LMFAO
- ikr!!!
oąh by oahcore May 30, 2021
A badass youtuber that is better then pewdiepie SUB OR DIE TOMMOROW
xN_oah by Oof Oofington January 23, 2018

am oah in 

A derogatory term for Chinese people t is also ni hao ma meaning how are you
he is an am oah in
am oah in by Magicalboon March 13, 2025
Oh-wah-hoo
An Island in Hawaii full of Japanese tourists and people with 1 billion races. With Honolulu as its capital. Locals hate white people, even though the leaders are either Asian or white.
Ex #1: Guy 1: Hey where You from? Guy 2: Oahu Guy 1: OOwahee? Guy 2: NO OAHU!
Ex #2 Knock, Knock who's there Owa,Owa who?, Oahu, heh get it?, nvm
Oahu by MinesomeMC November 13, 2016
More from Urban Dictionary
The number of years you are still sexually active
While our lifespan is the number of years we will live, our healthspan is the number of healthy years we will have and our sexspan is is the number of years we will continue to be healthy enough to continue having an active sex life.
sexspan by Dr Kat April 21, 2022
Word of the Day on October 28, 2026
A lighthearted reaction upon receiving disappointing news of some sort. Usually something that isn't a particularly a big deal, esp. when it primarily affects someone else - sort of a mild schadenfreude. Sometimes doubled or tripled, and possibly said in a sing-songy voice for added comedic effect to imitate a muted trumpet, which is how the meme originated.
You didn't get any napkins with your takeout pork fried rice? Womp womp.
womp by 175623226 November 3, 2011
Word of the Day on October 27, 2026
When your wife’s boyfriend let you sleep past 8pm 😎😎
Wife’s boyfriend: You have 5 more minutes
Me: Poggers!
Poggers by Just_Charles April 14, 2020
Word of the Day on October 26, 2026

Oblication 

A vacation, feeling more like an obligation, that involves visiting or staying with family.
So Joe where are you taking the kids for spring break vacation? We are going on an oblication to Boca to visit my mother-in-law.
Oblication by kimmerr May 5, 2011
Word of the Day on October 25, 2026
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