What does sheplishy mean?

"Sheplishy" is not a recognized word in standard English. It's likely a misspelling or a made-up word.

To help me understand what you're looking for, could you please provide more context?

For example:

* Where did you see or hear this word?

* What was the context of its use?

* What do you think it might mean?

With more information, I can help you figure out the intended meaning.