OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOF

It's used to annoy people

Person: Hello
Me: OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOF

by penguineatpizza March 15, 2021

Oooooooh

Deeply intrigued or realize something important

Oooooooh I see now!

by Harry Potter fan 46733794 November 1, 2018

OOOOOOOOOOOOOOOOOOOOOOOOOOOOHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH

Who lives in a pineapple under the sea?

OOOOOOOOOOOOOOOOOOOOOOOOOOOOHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH Who lives in a pineapple under the sea?

Not me

by FoxCat Man February 14, 2020

oooOOOooo

A ghost, sometimes used to make people piss their pants

"oooOOOooo!!"
"HOLY CRAP ITS A GHOST! RUN"
"I peepeed"

by timmys July 23, 2007

ooooooo

The message Peter Griffin sees in his cereal.

Brian, there's a message in my Alpha-Bits. It says 'oooooooo'.

Peter, those are Cheerios.

by RHFiend July 6, 2005

eee aaa oooooooooo num num num num num

the meme from tiktok

i like the tiktok that goes like eee aaa oooooooooo num num num num num

by Vowki October 13, 2021

OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOF

ROBLOX IS WEIRD BECAUSE OF THIS DEATH SOUND

OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOF is ROBLOX

by shit words October 2, 2019