The CommodoreBusiness 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]