Definitions by percyclevland

PMO 

Short term for

"Piss me off"

Basically, when something slightly irritates you want somewhat exaggerate.

My god! The professor gave us 20 pages of homework. That totally ruined my weekend. PMO.

or

That neckbeard in front of us isn't wearing any deodorant. That "PMO."

PMO by percyclevland May 5, 2014