What is hinky pinky for sturdy healthy dog?

There is no known term or phrase called "hinky pinky" related to dog health or wellbeing.

It's possible you might be misremembering or mishearing a term. Perhaps you were thinking of something like:

* Hunky-dory: This phrase means "perfectly fine" or "in good condition." While not directly related to dog health, it could be used to describe a dog that is happy and healthy.

* Hunky: This is a slang term meaning "strong" or "healthy," which could be used to describe a sturdy dog.

If you could provide more context or details about where you heard this phrase, I might be able to assist you further.