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2.
when a guy's hormones start going all over the place and they act all moody and bitchy.
Tom Cruise is always man pmsing these days and is Oprah!!
by Princess_of_Rebelz425 January 14, 2009
 
1.
When A Guy Is Being A Total Bitch And Being Overly Sensitive.
"WTF! I WANTED A COKE NOT DIET COKE"
"DUDE CALM DOWN! You Got Your monthly man pms again?"
by Grl Who Knows October 07, 2009