So you piss onto a yardstickand when the wet bit ends and the dry bit begins on the yardstick, that's the flow.
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Flowerpot No longer has the vapours thanks to DTH,
Tue 7 Apr 2009, 16:25,
archived)
The gold standard method is seeing how high up the urinal wall you can piss
my other username is a porsche , posting shit pictures so you don't have to,
Tue 7 Apr 2009, 16:27,
archived)