The crossword solution for the term 'Piece of Fudge' is 'FIB', which is an acronym for 'False Information Bureau'. The FIB was a fictional government agency featured in the popular 1960s television series 'Get Smart'. It was a parody of the real-life Central Intelligence Agency (CIA). The FIB was known for its use of gadgets and gizmos to help agents complete their missions. The term 'Piece of Fudge' was used by the FIB as a code phrase for a mission that required special attention.