SCCF Share definition Flag Siren City Crime Family.. Group of friends who attend hardcore/punk shows.Kknown for bringing violence and trouble. Charleston, South Carolina's biggest hate crew. SCCF is a bunch of assholes. SCCF by allhell December 16, 2011 0 0 Get merch Get the SCCF mug. Buy Now — $32.95 See more merch