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2. piss shivers
When you get goose bumps when you need to pee.

e.g. "Whoa! Look at my arms -- piss shivers! I need to pee..." Joe
1. piss shivers
The feeling experienced when a person (perticularly male) urinates; can be used colloquially to describe any other experience which causes the same or similar feeling.
The bridge of that song gave me piss shivers.
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