A burger (or other 'hot' sandwich or snack) purchased from one of those mobile catering outlets gut truck that appears at any outdoors event or outside nightclubs.
flesh-eating form of food poisoning, usually resulting from eating Ben's cooking, can result in decomposition, making the sufferer technically a living cadaver
Luke: Bloody nora i've got a bit of the old BOTULISM - i'll never eat one of Ben's bacon sandwiches again; oh bugger my leg's fell off - felch!