The term "Jimmy" can refer to several different things depending on its context.
1) It could be a nickname for someone, particularly in Ireland and Scotland, where it is short for James or Jim.
2) In some parts of the world, including Australia and New Zealand, Jimmy is used as slang term for a type of sandwich made with ham, cheese, and tomato sauce on white bread.
3) It could also refer to a tool commonly known as "Jimmy" or "Pry Bar," which is a flat-bladed bar used for prying things apart, such as walls, floors, or other objects in construction work.