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The sudden and short chilling feeling that you often get when you are peeing.
Dude when I was in the bathroom i got one of the biggest piss chills ever.
by qwert333 January 08, 2011
1. unusual sensation occurring during the act of urination, characterized by the physical shiver of the back muscles, typically following periods of high physical activity.

1. Bro, I came in from the track today and went to the bathroom. I was standing at the urinal, peeing- and got piss chill- you ever get that?
by Ambrosio November 12, 2007