Pronunciation: Dou-nee Bawl
When a person shits in a tube sock then ties the top end in a knot and tosses it in the washing machine with other clothes that need to be washed.
Most common occurrence: Juvenile Detention Centers
"Awww man it was terrible, I went into the laundry room to put in some bleach after the washer was full and someone must have thrown a Downy ball in the washing machine because the whole thing was full of shit water
NOTE: Really horrible if the fill cycle on the machine is set for hot water.