The Commodore Business Machines logo, which strongly resembles a poultry part.Rendered in ASCII as "C=".With the arguable exception of the Amiga, Commodore' s computers are notoriously crocky little bitty boxes (see also PETSCII).Thus, this usage may owe something to Philip K. Dick' s novel "Do Androids Dream of Electric Sheep?"(the basis for the movie "Blade Runner"the novel is now sold under that title), in which a "chickenhead" is a mutant with below-average intelligence.[Jargon File]