The definition of PMSA- Pre-Middle-School-Anxiety. Normally girls are attacked by this particular anxiety. The symptoms are: Not being able to sleep, spending way too much time on Facebook. And usually texting other friends about not sleeping until finally your eyes start drooping and you fall into a peaceful sleep
by Mayaa-boo-bear August 20, 2011
Get the PMSA mug.Simply a nickname describing a woman going through her period mood swing(pms) and how this change in attitude can get ugly, thus the dinosaur suffix.
by brian pepper August 24, 2005
Get the PMSaurus mug.The hormonal wrath of a woman arising at certain times of the month. It should always be avoided and NEVER countered. It's super-effective.
by teusz16 June 24, 2011
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