jack diddley fuck Share definition Flag To do nothing. The word fuck at the end makes it worse than just doing jack diddley. All my coworkers do all day is jack diddley fuck and I always have to clean up after the lazy bastards. jack diddley fuck by jimmybomm April 21, 2022 0 0 Get merch Get the jack diddley fuck mug. Buy Now — $32.95 See more merch