Think of someone who:
* Has just been told shocking news and feels their brain is scrambling to process it all.
* Has gotten lost in a maze and can't figure out which way to go.
* Is trying to juggle too many things at once and feels overwhelmed.
The word itself is a bit playful and exaggerated, making it a good choice for when you want to describe someone's state of disarray in a lighthearted way.