Why are cats called scardie cats?

"Scardie cats" is not a common or recognized term for cats. It's possible you've heard a variation of a different term, or it's a local slang term.

Could you provide more context? For example:

* Where did you hear this term? (Specific region, online forum, etc.)

* What was the context of the term being used? (Was it a joke, a serious discussion, etc.)

Knowing more about the situation can help determine what the intended term might have been.