William Fox, Skullduggery
William Fox Skullduggery is a premium, artisanal cocktail bar syrup produced by the northern UK-based specialist brand William Fox Drinks. Part of their specialty portfolio distributed to high-end cocktail bars, this syrup is closely associated with its core counterpart, Skull Candy, which features a vibrant, complex sweet profile built from strawberry, lavender, and bubblegum.