In the new series of Battlestar Galactica two forms of Cylons appear - metal, robotic "Centurions" and human-looking "Skin jobs". Although some of the Cylons evolved into a humanoid form, they are condescendingly commonly referred to as "toasters" by the humans.
Sheldon owns a limited-edition toaster that imprints the head of a Cylon Centurion onto the bread. He attempts to make enough Cylon toast "to destroy all the human toasts on a Battlestar known as Galactica" in The Cornhusker Vortex. sheldon is a character in BIG BANG THEORY.
making Cylon toast?
sheldon - When I have enough to destroy
all the human toast On the battlestar