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The period you get a week after you take plan B.
Guy: My girl's on her period I can't smash.
Guy 2: Wasn't this the issue last week?
Guy: Oh this isn't her regular, it's her Plan B-eriod.
by SantaEatsPuppies May 29, 2018
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That "period" you get after taking plan b. Symptoms include light bleeding, sore boobs, and cramps like the baby you don't want is punching your uterus.
"Hey Mallory! Wanna go to the club tonight?"
"No girl I can't, I've got that plan-beriod."
by Ellewest44 February 18, 2015
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