juggling box 

The ballsack that hangs from the back of your mouth.

I was drinking some hot tea and absolutely scalded my juggling box when I sipped it too early.

juggling box by Cardinal brain October 9, 2019

juggling box 

The punching-bag like appendage that hangs down at the back of your throat.

That mouse has some balls. He jumped right in that cat’s mouth and started punching his juggling box.

juggling box by Cow log October 9, 2019