the.com/landlubber
A person so unseaworthy that the ocean files a restraining order.
means A sailor's mocking term for someone clumsy at sea or unfamiliar with ships and seafaring.
from From the 16th-century lubber, meaning a clumsy oaf, welded to land — the dry-footed opposite of a salty sailor.
Lubber rootsLubber meant a lazy, awkward lout for centuries.
Not a rookieCrews used it for landfolk, not new sailors.
Lubber's holeA timid shortcut in rigging, scorned by real climbers.