water hog

noun

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

Example Sentences

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.

Read more on Seattle Times

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

Read more on The Guardian

The fridge can tell you that you're out of milk; your bed knows how many times you tossed and how many times you turned; your blender can weigh your smoothies; and your shower can scold you for being a water hog.

Read more on Los Angeles Times

"And that field was a water hog."

Read more on Los Angeles Times

Take a close look at your washing machine, which may be another water hog.

Read more on Architectural Digest