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wharf rat

American  

noun

  1. a large brown rat that is commonly found on wharves.

  2. a person who lives or loiters near wharves, often existing by pilfering from ships or warehouses.


wharf rat British  

noun

  1. any rat, usually a brown rat, that infests wharves

  2. informal a person who haunts wharves, usually for dishonest purposes

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of wharf rat

An Americanism dating back to 1815–25

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

There is the misnamed Norway rat — also called the brown, sewer or wharf rat — actually a native from northern China or Mongolia.

From Seattle Times • Jan. 13, 2023

Like many children in fishing villages, O'Brien was a "wharf rat", making pocket money cutting out and selling cod tongues by the dozen or the pound.

From BBC • Jun. 21, 2017

He is usually defended by first-class criminal lawyers, and his wharf rat companions seem to be very desirable witnesses for him.”

From The River Motor Boat Boys on the St. Lawrence The Lost Channel by Gordon, Harry

That wharf rat of a Max is just like a snake.

From The River Motor Boat Boys on the St. Lawrence The Lost Channel by Gordon, Harry

He is a wharf rat at Quebec, and is being used by these outlaws to further their treacherous ends.

From The River Motor Boat Boys on the St. Lawrence The Lost Channel by Gordon, Harry

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