Mongolian Hordes technique
Chinese Army technique
(Or "Chinese Army technique") Assigning a large number of inexperienced programmers to a job which would better performed by a few skilled ones. The term was first used by Dr. Fred Brooks in his book "The Mythical Man-Month", Chapter 3.
According to Dr. Brooks, he had in mind the vision of the Mongol Hordes sweeping across Asia and Europe when he created the term.