Big Oof 

When the situation is so bad you need a louder Oof sound but can't replicate it.

Person one: Your forhead is so large you could put solar panels on them and power an entire city.
Bystander: that was a Big Oof

Big Oof by Fetus deletus 445 August 28, 2018

Big Oof 

1. A Replacement for expressing pain, discomfort, or astonishment.
2. A way to announce that you have just witnessed ultimate savagery.

Friend 1: Ur mom gae.
Friend 2: Big oof.

Big Oof by Markymoist August 26, 2018

Big OOF 

An expression uttered when something is so cringeworthy, depressing, or hard to watch that that the expression OOF doesn't do it justice.

"Did you see the new Berry College logo?"
"Yeah...Big OOF."

Big OOF by theRealColonelSanders December 24, 2018

Omega Oof 

Dying in Roblox, but omega hardly, or when your gf breaks up with you.

Guy 1:
"My girlfriend broke up with me"
Guy 2:
"You took an omega oof"

Omega Oof by ShiguWorshipper January 9, 2019

mega oOf 

the biggest of the oOfs, a mega oOf

Person 1: Man, I locked my keys in my car and now I have to call an Uber.

Person 2: That sounds like a mega oOf!

mega oOf by music is fun to listen to February 10, 2019

explosive oof

Veeerrrrry explosive. An atomic, nuclear oof beyond measure or comprehension. An oof to end all oofs.

It was an explosive oof when Gabriela caught Devin masturbating in Dr. Horseman's class. She yelled "explosive!" and the ceiling fell.

explosive oof by Gspot24 September 4, 2019

Le Oof 

1. An title given to an extremely dank memer

2. An individual that is very cultured among meme-ology and the study of memes

1. Wow look at Le Oof, he is truly inspirational

2. I must study hard if I want to become an Oof, all it takes is time and patience

Le Oof by Minimish28 November 26, 2017