What is a hinky pinky for who animals?

"Hinky pinky" is not a recognized term in the animal world. It's likely a playful or made-up phrase.

To understand what you're asking, I need more information:

* Could you provide context? Where did you hear this term? Were you reading a book, watching a show, or having a conversation?

* What kind of animal are you referring to? Is it a specific species, or a general term for animals?

Once I have more information, I can try to help you figure out what "hinky pinky" might mean in this context.