The rythmic display accompanying the near-involuntary muscle movements that occur when one really need to urinate. This is typically hilarious to onlookers, who may place wagers on how long it will take for the dancer to piss themselves.
Oh shit, Jerry's doing the tinkle dance! He's only 4 and can't hold it, where's the closest bathroom!
A condition that occurs when a female goes to the bathroom that has paper thin walls and lets loose a loud fart that everyone in the adjacent room hears.