The invention is a waste containment bag that is used for the temporary storage of grey or black water before proper disposal. This bag comprises a vent apparatus at the top and two bulkheads located at either end for adding or removing the contents. Handles are located around all four sides to allow for easy maneuvering of the bag. In addition to the side handles, there is a handle located at the bottom of the bag for improved handling while draining the contents. The bag design also comprises unique funnel shaped ends with the apex of the funnel located at the bulkhead for efficient drainage of the bag contents.