Top definition
when girls come together and try to sync up their vaginas so they can all have their periods on the same day
Guy A: yo u heard wats going on at becky's tonight?
Guy B: yea i heard its an all girl's thing
Guy A: we should totally crash that fuckin sync party
Guy B: no doubt
by drizzy dres February 14, 2011
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2
gathering of the pussy so girls can sync up the days they have their periods
Guy A: yo u heard wats going on at becky's tonight?

Guy B: yea its an all girl's thing

Guy A: wat a fuckin sync party

Guy B:haha yea
by drizzy dres February 27, 2011
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