Definitions by Filo Green

Ovareaction 

When a female reacts in an irrational manner simply because she's female and can't help it. This behavior can be observed at all times, but is more common when said female is on the rag.

A portmanteau of ovary and reaction.

She's female dude, it was an Ovareaction

Ovareaction by Filo Green April 28, 2011