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Larger than normal inner and outer pussy lips.
So large that they appear to flap in the wind thus "pork shutters"
by Freakyduet June 07, 2006
Pork Shutters are much like camel toes...when you can see you can see the inmprint of a womans pussy thru her pants.
check out the pork shutters on that chick....
by John Barth May 28, 2008