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when a person is so nervous that they have the urge to pee. (getting surgery, boarding a rollar coster, ect.)
Doctor: well, due to your test results you do infact need your tonsils removed imedietly.

patient: Oh before you guys start, i gotta pee...

Doctor: No you don't, you're just getting bladderflies.
by xipp zap September 20, 2009
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