In the art world, it is fostered by an incessant rain of numbers in the media whenever an art star comes to its attention. Graffiti Artists Turn on Banksy: The Rise of Art Hate Anthony Haden-Guest August 6, 2014
For the music genre, see Sludge metal. Sludge. Sludge is a semi-solid slurry and can be produced as sewage sludge from wastewater treatment processes or as a settled suspension obtained from conventional drinking water treatment and numerous other industrial processes.
Wiktionary(0.00 / 0 votes)Rate this definition: 1  grudge(Noun) Deep-seated animosity or ill-feeling about something or someone. 2  grudge(Verb) To grumble, complain; to be dissatisfied. 3  grudge(Verb) To be unwilling to give or allow (someone something).