IROC Chin Share definition Flag An unshaved chin on a man that resembles testicles or the "ball sac" Usually an ungroomed chin with long curly hairs. "Daehoe has an IROC chin." IROC Chin by Lord Rodericus August 16, 2003 0 0 Get merch Get the IROC Chin mug. Buy Now — $32.95 See more merch
