Jack and his mom...

[Didereaux]

New little jack in the neighborhood. Not to many nowadays know that the proper names for an @ss is male= Jack and female = Jenny

 

[sm4him]

Cute!

I always remember because one of my best childhood friends lived on a farm near us and her parents raised, among other things, donkeys and mules (and hinnies).
My friend's name was Jenny.
I've long suspected that if they'd ever had a son, they would have named him Jack.