fatberg means A large accumulation of fat and discarded toiletries which clogs sewers. Lexicurio rates it Sui generis — a strength score of 90 out of 100.
fatberg is pronounced /ˈfætbɜːɡ/.
noun
- A large accumulation of fat and discarded toiletries which clogs sewers.“Months ago a tunnel was clogged with a fatberg. It took a team of workers a month to move it.”