lirik why you so obsessed with me

Why you so obsessed with me (Boy I wanna know) Lying that you’re sexing me (when everybody knows) It’s clear that you’re upset with me Finally found a girl that you couldn’t impress Last man on the earth still couldn’t hit this You’re delusional, you’re delusional Boy you’re losing your mind It’s confusing yo, you’re confused you know Why you wa. lirik lagu katy perry part of me