Top Definition
When a female is extremely hormonal and/or emotional, generally attributed to PMS. However, being stereotypically girly and hysterical requires no particular monthly excuse.
"It's a really bad day...I just facebook stalked my ex."
"Stop being pmszilla!"
#hormonal #beastly #upset #girly #pmsing
by Marilyn Monshow December 06, 2007
5 Words related to pmszilla
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