Ha ha! It took me a while to figure that out too!
ONE MORE TIME BEFORE I LEAVE.
Cracker A noisy boaster, a swaggering fellow
What CRACKER is this same that deafes our ears with this supperfluous fluff?"
William Shakespeare in King John 1595 Act II, Scene I
I wonder how many people were offed (accidentally, of course) due to that seemingly harmless combination?