Shinigami leave rainbowy trails of awesomeness.
Ryuk: oh who needs bathrooms
Ryuk: do it the shinigami way
Ryuk: use the "bathroom" whenever/wherever you need to
Ryuk: of course
Ryuk: shinigami don't leave bodily waste anyway
Ryuk: shinigami leave trails of rainbowy awesomeness
Crime. It's common to let it be, or leave it to the police, is it not? Has one ever considered that they are... inefficient? The notebook... the Death Note... it came into my possession so I could properly punish evildoers.