drying rock n. a rock in the sea whose exposed surface at low tide is used as a marker for surveying or establishing legal boundaries. Also low-tide elevation. (source: Double-Tongued Dictionary)
Further reading
Our discussion of Anglo-Saxon kennings inspired listener Paul Holler of Arlington Heights, Illinois, to write a lovely poem exploring the idea of the kenning sea-guest, meaning “sailor,” and what it means to be a guest of the sea and what that says...
If you work in tech support, you might use snarky slang for problems caused by computer users themselves. There’s the acronym PEBCAK, for example, which stands for Problem Exists Between Chair and Keyboard. And: a lush poem about the sea inspired by...