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1.
a mythical item used on cold days when you are outside taking a leak and the piss freezes mid-stream.

You gotta knock the frozen piss off before you can continue your business.
It was so cold this morning I thought I was going to need a pee-knocker after I took my morning whiz.
by rxjohnk January 15, 2009

Words related to pee-knocker

bumpkin slang frozen piss pee knocker p-knocker