Most people believe it to mean Premenstrual Syndrome, however upon closer examination one will realize it is more closely translated as Present Menstrual Syndrome, as the symptoms carry on through the entire time a women is on her period.

Me:
I have PMS.
You:
Wait, but your period already started.
Me:
Yes, I have Present Menstrual Syndrome.
You:
Oh. Fuck that.
by crzywildchick804 May 28, 2008
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a time when you should avoid all women; major moodswings; i.e. watch your back, ho.
Girl: I hate you!
Boy: What did I do?
Girl: Oh my god, I love you!
Boy: What?
by RENThead006 October 14, 2003
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Something guys think THEY have to deal with.
God, that bitch is PMSing again.
by Jenny Shaw January 15, 2007
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1. A time that is far more unpleasant for women than for men.

2. The reason the pill is such a blessing.
If you felt like this, you'd be grumpy too.

The pill = skippable periods = no PMS
by _plethora_ January 24, 2008
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Pro-masturbation syndrome it's the time after you have masturbated and wonder why you just did that.
God damn it did i really watch that shit now i have PMS
by UnholyHD March 18, 2016
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john- why are you so angry?

mary- cause I just started my period and i have pms john!
by Kay032 March 22, 2018
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Shut up shut up shut up shut up shut up shut up!
Guys will never understand the concept of PMS.
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