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The sudden dash to the toilet before you shit everywhere! This can usually be after a heavy night of drinking and your 'beeriod' takes you by surprise or it can be caused by not pooping for a few days then all of a sudden BAM poo dash.
Ellie: Where did you run off to?

April: ohh i had to Poo Dash.. was borderline shitting myself
by Clivehive August 12, 2011
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