1 definition by CLAMMAN1234

Top Definition
The disorder when a polar bear changes it shape randomly into the pi symbol. This does not harm the bear as in anywhere from 2 minutes to one hour the bear changes back to its original shape.
Person 1: Dude, didn't you hear the polar bear at the zoo has been diagnosed with pi-polar disorder!!!
#bi polar #polar #bear #polar bear #pi #pi polar.
by CLAMMAN1234 September 24, 2011
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