The next dare is for Tom to eat a donut dipped in toilet water. It is used as an herbal tonic and toilet water. Richard drinks toilet water, chases the mailman, etc. The fill valve in a toilet water tank is a liquid level-actuated valve. When in the restroom, Peter is washing his pants with the toilet water. Because of this, eau de toilette was sometimes referred to as "toilet water". Additionally, one can reduce toilet water sustainability by limiting total toilet flushing.