The crossword solution for the term 'Barbeque Extra' is KEG, which stands for a type of container used to store and dispense beer. A KEG is typically made of stainless steel and is cylindrical in shape. It is often used in bars and restaurants to serve beer, as well as at parties and other social gatherings. Kegs are also commonly used for barbeques, where they can be filled with beer or other beverages and tapped for easy dispensing.