OOF 

1) The sound that is played in Roblox when a player dies.

2) A sound that is sometimes made when the air is knocked out of someone

*Gets killed* OOF!

"The other day, when Rich punched Jeremy, he said 'Oof!' so loud that even Michael heard it, and he was in the hall, next to the cafeteria!" (These are characters from a musical, and I dont know anyone named Jeremy, Michael, or Richard))

OOF by FanficIzzy December 15, 2017

oof 

A noise made when a person has discomfort or irritation. Most notably, the "Roblox death sound," or the previous "Minecraft death sound."

Person 1: Oof!
Person 2: You okay?
Person 1: Yeah, I just stubbed my toe

oof by ray_kungfu January 26, 2018

OOF 

What a kindergartener playing on their moms computer says after they die in Roblox from eating too much poo.

OOF! I'm constipated.

OOF by OOFINATOR February 12, 2018

Oof 

Roblox death sound oof

Oof
OOOOOOOOOFFFF

Oof by Sad Volin is shitty June 9, 2018

Oof 

That dead meme that some people think is funny. It’s obviously from ROBLOX.

Oof. Heh I’m funny now

Oof by MangoMilkshake May 27, 2018

oof 

reaction, meaningless in a way but has a lot of meaning too

dude numero uno: dude my mum died

dude numero dos: oof

dude numero dos: sorry dude
.
.
.
.
..
..
.
dude numero uno : dude i just got an A** in my totally not fake subject test

dude numero dos: oof

oof oof oof oof oof oof

oof by oof_imkanna January 7, 2019

oof 

when dad whips out the belt.

Dad: Why is the fbi here?
Child: I got an email saying I could get free v-bucks and robux by downloading a legal software.
Dad: -takes out the belt-
Child: -commits oof-

oof by EmmehNeedsHelp January 8, 2019