grease your balls or not

[TomSeller]

I'm sure he's talking about hitches like these.
You don't want to have sticky grease all over these.
rolling around in the back of your truck.
I sure don't.
~John

I never heard of anyone with three balls. I knew of someone who had one removed after an infection, he was a swinging single ever since.

 

[Texasmark]

I use it when I am using my load equalizing hitch. Just makes sense.

Mark