Dictionary.com
Thesaurus.com

water hog

British  

noun

  1. informal a person who uses water selfishly or irresponsibly, esp during a water shortage

"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

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.

In recent years, grass has gotten a bad rap for being a water hog and a monocultural wasteland that fails to foster bees and other pollinators.

From Seattle Times • Oct. 18, 2023

Rice is a water hog, according to the Oxford study, plus it produces more greenhouse gas emissions than any other plant milk.

From The Guardian • Jan. 29, 2020

Or going by the scientific name, more or less Hydrochoerus hydrochaeris— or, going by the Greek translation, more or less water hog.

From Scientific American • Apr. 11, 2014

The M'juré, or water hog, was all eaten by hyænas during night; but the buffalo is safe. 26th September, 1872.—Through forest, along the side of a sedgy valley.

From The Last Journals of David Livingstone, in Central Africa, from 1865 to His Death, Volume II (of 2), 1869-1873 Continued By A Narrative Of His Last Moments And Sufferings, Obtained From His Faithful Servants Chuma And Susi by Waller, Horace