Defecator

noun

1. One who or that which cleanses, clarifies, or purifies; specifically, in sugar manufacturing, an apparatus for purifying the raw syrup.
2. That which cleanses or purifies; esp., an apparatus for removing the feculencies of juices and sirups.
3. One who defecates.
4. That which cleanses or purifies; especially, an apparatus for removing the feculencies of juices and syrups.
5. a person who defecates