hafenize Share definition Flag To self ridicule by virtue of vocalizing utter lack of wit and humor, followed by a solitary laugh Dave was hafenized by when he told the Hitler joke in the synagogue, and thus was met with dead silence from the audience. hafenize by Biff Yamazaki July 18, 2003 0 0 Get merch Get the hafenize mug. Buy Now — $32.95 See more merch