Oof

When it’s just an oof moment

My homie-“I just fucked your girlfriend”
Me-“Oof”

by Thattguy7 May 3, 2019

OOF

Roblox OOF sound that got deleted and got replaced by GAH, synonyms for OOF are 'death, ow, owie, ouch, ouchie.'

that girl just 'OOFED!'

by mhynameis October 9, 2022

Oof!

When you die in Roblox, you OOF!

Person 1: *plays murder mystery 2 on roblox, then the murderer Oof!’s him
Person 1: * player says “Oof!”

by Please lick windows January 28, 2021

OOF

when someone has died in roblox, it is an oof.

your mom has died. OOF.

by cuppo nuudle October 6, 2019

Oof

Something you say when something bad happens (popular on Roblox)

Person1: ow! I hit my knee!

Me: oof.

by Pandas love faith April 17, 2019

Oof

The sound of disappointment

Why are you like this?
Oof

by Big Yeet.com December 1, 2019

Oof

O(f(x))

Oof is the composition of functions O(x) and f(x) (when the function definition field is common)

by sardanapalos April 22, 2021