What are a dogs private parts called?

It's best to use respectful and appropriate terminology when referring to a dog's anatomy.

For the male dog, you can use terms like:

* Penis

* Scrotum (the pouch holding the testicles)

For the female dog, you can use terms like:

* Vulva (the external opening of the reproductive tract)

* Vagina (the internal part of the reproductive tract)

Using these terms is accurate and avoids any ambiguity. It's important to use appropriate language when talking about a dog's anatomy, just like you would with any other animal or human.