Someone who has a weak bladder (ie, has to pee more than is normal) is said to have a Woolworths bladder.
It refers to the fact that object bought from Woolworths are often cheap and shoddy.
Person 1: Is he going to the toilet again?
Person 2: Yeah, he has such a Woolworths bladder.
by Chocolate soymilk September 7, 2008
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