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1.
When one has a fetish for the look of surfaces that have recently been pressure washed. Especially those with either before and after or mid way through pictures.
"I know this may seem weird, but every time I see pressure washing porn I always blow my load!!"

"I told my wife that I like pressure washing porn and she bought me a brand new pressure washer for my birthday!!"
by whowouldathunkit65984 August 18, 2013