pms'ed Share definition Flag Somewhat like the word pissed, pms-ed is when you are bitchy and cranky during your period and no one wants to talk to you anymore. Hmm, maybe no one's talking to me because I pms'ed them all off. pms'ed by OshKoshTash May 28, 2009 0 0 Get merch Get the pms'ed mug. Buy Now — $32.95 See more merch