Oof

A super hot/beautiful girl

Oof look at Callie

Oof

That kid who gets a 17/100 on the exam.

Oof, that kid got a 17/100

Oof

An onomatopoeia ish response you can say to anything regarding somebody saying or doing something crazy or un expected

Ur girl hmu last night sending me dem pics ma boi i just said OoF and continued on wit me jack off session paach

Oof.

a ROBLOX death sound which is LIT!

A death sound. That only happens irl and in ROBLOX Oof.

oof

a disapproving response

Ahmed: I would describe the company as a Software engineering service.
Oliver: oof

oof

The death sound effect used in the game called Roblox

Person: *Playing Roblox*
Person gets killed
"OOF!"

OOF

used to describe something big or funny, sometimes even both.

boi - (dunks on a tall guy)
man - SHIT!! thats a MEGA OOF!!!!