Oof 

The most useful thing I’ve ever heard of....... You can use Oof to reply to anything.... it’s amazing and it has caned my life <3

Fuck boy: Sean’s nudes
Me: Oof

Oof by Random “Human” August 23, 2019

OOF 

The word "OOF" is the death sound in the popular game ROBLOX (it's free). You character in ROBLOX (again it's free) will say OOF if he/she dies in ROBLOX Skywars.

bruhbruh4357: Let's play SkyWars
Me: Ok
bruhbruh4357: OOF
Me: Get Noob

OOF by CumInPussyYesssss September 16, 2019

oof 

Roblox death sound that is sometimes used in agreement informally (sounds like an overenthusiastic kid saying oof)

"My dog just died....D:" friend says, other friend replies, "oof"
Roblox character dies in game "ooooooooof!"

oof by oofmanship September 19, 2019

oof 

(Old) Roblox dead sound
Used to (kinda rudely) mock somebody when they have bad news.

A: My pet died today.

B:oof

oof by oofio124 September 23, 2019

oof 

the mating call for a horny person or robloxian / me IM A PEACE OF HORNY ROBLOX PLAYER / user jdjhrbn ima boy im 14

mating call, someone that wants a cute girl to fuck/man. -oof

oof by jr. j trump September 24, 2019

Oof 

A response given that is equivalent to a sigh; similar to "oh my gosh"

A: "I lost my phone yesterday!"
B: "Oof."

Oof by coolcoolbird September 26, 2019

oof 

how horny 8 years olds tell each other they like each other

ex 1
8 yr old A: oofoof
8 yr old B: ooooooooooof

ex2
me: oof
my imaginary girl friend: OOOOF

oof by riplife September 26, 2019