1. you were just f*cking around on urban dictionary
2. expressing pain of unthinkable quantitys
guy1: (stabs with knife)f
guy2: oof
Friggin big oof moment my dude
person1: i asked still have asked out ciara
person2: 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
when something ain't going so well
Person 1: My dog died
Person 2: oof
oof is a what you say when you do some dumb shit or fail the fuck outta something and it's also the roblox death sound.
when someone fails at something say oof example thats a big oof
Johnie: Daddy I put the sugar in my nose like you did
Dad: That's cocaine
Johnie: Oof