supertight Share definition Flag A nasty mofo that you should call the FBI on after he smokes blunts with Aunt Jemima in the bathtub with a Kangol on. Supertight never forgets to bring a towel. supertight by Super Tight October 7, 2003 0 0 Get merch Get the supertight mug. Buy Now — $32.95 See more merch