Kerjunkle Share definition Flag Kerjunkle, a synonym and close cousin of jabroni and douchebag. Man, Tom Cruise became a real Kerjunkle after he got involved with Scientology. Kerjunkle by The Kerjunkler September 21, 2018 0 0 Get merch Get the Kerjunkle mug. Buy Now — $32.95 See more merch