Umm, what about poop? Alan Cook February 25, 2017 00:57 Updated Follow All taken care of! Solid waste fits through opening in locked waste cover and is wrapped and sealed. WATCH HERE! (opens new window) Related articles Hold up. Doesn't that smell? How much does replacement roll cost? Then what happens? How often do I have to empty the waste? When does the machine replace the pad? Comments 0 comments Article is closed for comments.