raw-nub Share definition Flag A colloquial expression used by some to describe the sore bell-end of the cock after too many masturbation sessions within a short time period. Man, I got raw-nub after that six hours of unbridled IRC cybersex! raw-nub by blitz@efnet October 30, 2007 0 0 Get merch Get the raw-nub mug. Buy Now — $32.95 See more merch