Barnacle (slang) in the field in order to correct a design or manufacturing defect. The term appears to have originated from the crustacean barnacle which is an animal that attaches itself to rocks, docks, ships, whales, and other objects where it grows. A barnacle in electronics is something added to the manufactured product. Typically a barnacle on a circuit board is very noticeable, much like the mollusc variety on a rock in the sea. While the term was originally used with electronic hardware, it has also migrated into the software industry where is it is used to describe software that is added
Barnacle Bill (song) Elks Rendezvous Band) recorded a clean version in 1938. In the first Fleischer "Popeye" cartoon, "Popeye the Sailor" (1933), "Barnacle Bill" was used as the recurring theme for the Bluto character. A later Fleischer "Popeye" cartoon, "Beware of Barnacle Bill" (1935), is a mock operetta based around a toned-down version of the song. Although versions differ in their content "Barnacle Bill" is structured as an exchange between Bill and a "fair young maiden." Each verse opens with inquiries by the maiden and continues with Bill's response. This version is credited to Anonymous and appears in "Immortalia" (1927). It is published