You know that saying, “Don’t bring a knife to a gunfight?” Well, Fox Business host Kennedy is packing some serious heat. And this tweeter never stood a chance:

He found out the hard way that he’d made a huuuuuuge mistake:

Oh. Em. Gee.

That was beautiful.

Doesn’t get much more pro than Kennedy.

Too bad that guy’s mom didn’t teach him that you don’t mess with Kennedy. EVER.