"Wasup" is a conceptual design integrating washing machine with toilette-flush. It suggests a sustainable water consuption by storing the wasted water in toilette-flush tank and reuse it with flushing. Moreover, "washup" brings a solution for the problem of location of washing machines in small bathrooms, overlapping washing machine usage space with toilette usage space. It is fixed on wall upwards toilette, so that loading of clothes would be easier for the user without bending or crouching. A special interface including three semi-sphere control units & two flushing buttons is designed for a practical usage of the product. "Washup" is a green product offering solutions for the problems of standard washing machines.