Things PMS stands for

Pass My Shotgun

Psychotic Mood Shift

Perpetual Munching Spree

Puffy Mid-Section

People make me sick

Provide Me with Sweets

Pardon My Sobbing

Pimples May Surface

Pass My Sweatpants

Pissy Mood Syndrome

Plainly; Men Stink

Pack My Stuff

Permanent Menstrual Syndrome

...and my favorite one...

Potential Murder Suspect