Oof

a cry of pain or embarrassment. can be an exclamation, noun, or verb.

Noun: P1: Ah, I just died! P2: major oof, dude
Verb: Look at these guys! They don't know how to play, they're just oofing all over the place!
Exclamation: Oof! I just fell down!

by king-bOb January 14, 2019