Fish: Hmm, these patties sure are delicious. I wonder what's in that secret formula.
SpongeBob: Code 12! Code 12! (leaps at the fish and grabs his head) Your disguises can't fool me this time, Plankton! (he pulls the fish's head off revealing he has a smaller, silly-looking head)
Fish: Everybody at the Head Enhancement Clinic said no body would notice!