48+ Yellow Gunk In Sink Drain. Try to wipe away the rings with soap and water. I keep getting black gunk in my bathroom sink drain which is the result of using soap.
Try to wipe away the rings with soap and water.
Considering the clues above, the word you are looking for i think is drain. There are far more vicious germs in a garbage disposal or kitchen sink drain than in your toilet. I have a gross smell coming from under the sink (in the cabinet) and none from the sink drain or overflow. My sink has twin basins.