When someone says something completely normal or innocent and you hear something twisted and sex related. Also know as PES.
Person 1: Dude? Did you just say something about pleasuring yourself?
Person 2: Um, no... I said I forgot my socks?
Person 1: Oh shit dude, I must have PES.
Person 2: What?
Person 1: Perverted Ear Syndrome.
Person 2: Um, no... I said I forgot my socks?
Person 1: Oh shit dude, I must have PES.
Person 2: What?
Person 1: Perverted Ear Syndrome.
by spcghdfj January 15, 2010