1. The accumulation of feces that has then solidified at the back of the toilet
bowl and or toilet seat resulting in a "crust" like feature. This is usually a result of
late model toilets where the diameter of the
bowl is to small for the seated individual.
2. Residual food particulates and or mouth prints around the "rim" of a glass after having been put through a dish washing cycle.
3. The accumulation of feces in the hair around the anus of a "Lap dog"
1. I couldn't use the truck stop restroom because of how bad the "rimcrust" was.
2. There was "rimcrust" on a glass I wanted to use because someone did not wash the glass before putting it into the dishwasher.
3. Don't let Sally's dog sit in your lap or you'll get
brown rings from the "rimcrust" on it's
butt.