/J rand' m hak' r/ MIT jargon for a mythical figurethe archetypal hacker nerd.This may originally have been inspired by "J. Fred Muggs", a show-biz chimpanzee whose name was a household word back in the early days of TMRC, and was probably influenced by J. Presper Eckert (one of the co-inventors of the electronic computer).See random, Suzie COBOL.(1996-10-16)