brucebomb Share definition Flag Brucebomb is a word used to insult people that think they are good at martial arts. Dude 1: Man you are such a brucebomb. dude 2: Shut up man. brucebomb by TheEpicTwins January 2, 2014 0 0 Get merch Get the brucebomb mug. Buy Now — $32.95 See more merch