Period Brain 

When you're on your period and for some reason everything you say just doesn't make any sense.

I had such bad period brain today that I told my neighbor his face reminds me of mashed potatoes

Period Brain by Feminist probZ September 3, 2013

Periodbrain 

When bitches be going crazy due to their menstrual cycle. Periodbrain may cause: irrational thoughts, spontaneous crying, extreme anger, random freak-outs, freak-outs over boys, the creation of unrealistic scenarios and just pure bitchiness.

My Periodbrain was so bad today I couldn't stop crying or punching things.

Dude your'e acting nuts! Do you have Periodbrain again?

Periodbrain by browneyedchick September 19, 2013