Dreaded Rear Admiral Share definition Flag When someone makes an underhand karate-chop motion between an opponents butt cheeks. One guy held him down, while the other gave him the dreaded rear admiral until his anus bled. Dreaded Rear Admiral by Mixed Martial Arts Cheater April 29, 2012 0 0 Get merch Get the Dreaded Rear Admiral mug. Buy Now — $32.95 See more merch