Clue | Source | Date |
---|---|---|
Like uncleaned pipes | ||
Covered in filth | The Washington Post Sunday | 24 Mar 2019 |
Covered in grease, say | Wall Street Journal | 16 Jan 2015 |
Covered in grease, say | ||
Covered in goo | ||
Like many sluggish drains | ||
Gooey | ||
Hard to clean, maybe | ||
Covered in goo | ||
Covered in goo | ||
Needing a good cleaning | ||
Covered in goo | ||
Gooey | ||
Full of crud | ||
Goo-covered | ||
Like grease |