Random Clever Insults

You are validating my inherent mistrust of strangers.

I would love to insult you, but I'm afraid I won't do as well as nature did.

If you ever tax your brain, don't charge more than a penny.

There are several people in this world that I find obnoxious and you are all of them.

Light travels faster than sound, this is why some people appear bright before they speak.