The mother of all panic attacks, it's three times worse, and you don't see it coming. It eventually leads to continual meltdowns, and the fallout affects everyone you care about.
OMG! OMG! OMG! I'm having a Japanic attack!!!
by John Pennington March 25, 2011
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When a girls starts her period surprisingly or if a girl is on her period
Sara: wanna go swimming Jan?

Jan: sorry can Japan attacked
by Random belly button April 10, 2017
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When a girl starts her period.
Karen, do you have any tampons , Japan attacked me.
by Heyyyitsalyy March 25, 2018
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When a girl is in public or too embarrassed to say this is a common code for "I'm on my period". It is symbolized by Japan's flag being white with a red dot, or period, on it.
Hannah: Japan is attacking, full force
Holly: Do you have the ammunition?
Hannah: We're running low
Holly: *slides tampon or pad into Hannah's hand*
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This is code for when a girl is on her period. It is symbolized by the Japanese flag, a white background with a single red dot(or period). 🇯🇵🇯🇵🇯🇵
Girl 1: Japan is attacking!
Girl 2: Do you have the supplies?
Girl 1: Running low
Girl 2: *passes a feminine hygiene product over secretly*
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Code word that a girl may use saying that she is on her perios
Stacy, I need supplies, Japan is attacking
by Cupcakes and stuff December 23, 2015
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