I've Learned Not To Ask

I've learned not to ask silly questions like:

How did this ___________get here?
What is this ____________?
Why are you_______________?
When did ________________happen?
Where are the _____________?

Because the answer 99% of the time is:

I don't want to know.

Here's one thing I did ask about that was quite comical.  Can you guess what this is and who made it? Answer is below.

 Any Guesses?  A Rock Shooter!!!! 
The Inventor?  J the Great.