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A miserable dose of the shits, lasting several days, for which you wish you could bung your arse up to mop things up and stop you from making a mess.
Example: Sorry lads, I can't come out for some beer as I've got a pooriod and wouldn't be any fun to be with.
by Undergroover January 02, 2009
When a chick takes a shit and gets her period at the same time
Some chick had a pooriod in the bathroom.
by Pitsnoggler December 20, 2010
The shit a girl has to take right before she gets her period
I have awful cramps and just took a pooriod...I must be getting my period.
by Same320 November 29, 2011