What is a polarilla?

Answer 1

A polarilla is the offspring of a gorilla and a polar bear. Nothing can defeat the polarilla except the were-polarilla.

Answer 2

"Polarilla" is not a recognized term or concept in any specific field. It is possible that it may be a misspelling or a combination of words that do not have a defined meaning. If you have more context or information, I can try to provide a more accurate response.