oof 

Derived from Hoof, can be used to describe a mistake, or can be used as a nickname for slightly unintelligent people

I oofed that up,

YOU OOF!!!

oof by Oofers April 25, 2005

oof 

Northern British slang: move to immediately, pass to immediately.

oof it here!
oof it out the way!
oofed it away!

oof by Humwaw April 9, 2010

OOF 

Official On Field hat. A hat that the majors in the MLB wear while they are on the field. Authentic. Almost 100 percent of the time the hat is the same colors as the team colors. *Look for the full sticker across the bill.*

1. Quan, Taurean, and Jerry I just got that new Yankees OOF.
2. Mack-8 do you see that guy with the purple and orange Atlanta Braves hat on..... WTF IS HE THINKING?!? He needs an OOF.

OOF by Mack-VII March 25, 2010

OOF 

The sound a nigga makes when you step on his Timbs

OOF, OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF, THIS NIGGA JUST SCUFFED MY TIMBS

OOF by the god of rocraft OOOOOOFFFFF June 9, 2017

OOF 

When yer OOF goes OOF so hard, you say,"OOF!"

OOFOOFOOFOOF

OOF by Snopdoge November 1, 2017

Oof 

A sound in ROBLOX that is played when a user dies. Also known as the Roblox Death Sound, it's a commonly used meme on the internet. It appears in shitposts, compilations, parodies, remixes, etc. Also a replacement for rip.

Roblox Character Bob :*touches a red brick*
Roblox Character Bob : OOF

Henry : Aw man, I failed the math test.
Percy : Oof.

Oof by SilentShoelace November 5, 2017

OOF 

Whenever you experience excruciating pain.

'Did you hear about that- '
*runs straight into a wall*
'OOOOOOOOOOOF'

OOF by WakadobaMan November 11, 2017