That must be it. What with the canned meat breathe and all. Sex-eeeeee!!
Knight 1: We are now no longer the Knights who say "Ni".
Knight 2: NI!
Other Knights: Shh....
Knight 1: We are now the Knights who say.... "Ekki-Ekki-Ekki-Ekki-PTANG! Zoom-Boing! Z'nourrwringmm!"