Holsworthy Mafia Share definition Flag The Holsworthy Mafia. Keen enthusiasts looking to make shit up about a 1 horse town in the heart of Devonshire UK. Holsworthy Mafia, they talk some shit don't they? Holsworthy Mafia by holsworthy July 4, 2018 0 0 Get merch Get the Holsworthy Mafia mug. Buy Now — $32.95 See more merch