OOF 

The sound a Roblox character makes when it dies. It has become a widely known thing, so much so it became a meme. Used when you get injured or when someone embarrasses themselves. Usually used in place of 'ow' and 'ouch'.

Liam: *falls down stairs* OOF!
Mike: OOF! You failed boi!

OOF by TheStrangerWhoKnows November 18, 2018

Oof 

When you don’t really know how to respond to a situation because you’re flustered

“you’re pretty”

“oof”

Oof by idrkwhyimhere November 19, 2018

Oof 

When you something bad happens and don’t know what to say. OOF

Your Roblox girlfriend breaks up with you,
OOF

Oof by Itsdatomsterelms November 19, 2018

Oof 

Oof is a sound you make when you mimick or encounter the loss of air, as if someone's solar plexus had just been struck.

"I just lost a game of Call of Duty, Oooof!"

Oof by therealmemevampire November 21, 2018

Oof 

Written instead of shitfam because why the scrotum not

OOF, the cops shot my nipples then kicked my back

Oof by VeryOof November 24, 2018

oof 

When someone is oofed it means they died either spectacularly or miserably

Wow died to a p90 in CS:Go thats an oof mate
Get oofed noob

oof by YeetusGod November 28, 2018

OOF 

when you get hurt, you say oof.

"OOF!"

"that person is HURT!"

OOF by y_tho_hi_wut November 29, 2018