pink slime

Noun

pink slime (uncountable)

1. (paper manufacture) An undesirable pink-colored microbial mass occurring in the slurry used in making paper.
   • Pink slime is a real and continuing problem in many paper mills. Once established it may be difficult to ... Holmes (15, 16) and Sanborn (24) stated that yeasts or yeast-like fungi were often the cause of pink slime.1955, Technical Association of the Pulp and Paper Industry. Microbiological Committee, John William Appling, Microbiology of pulp and paper
2. (colloquial, derogatory) A meat byproduct produced from scraps by heating and then treating with ammonia to produce a food additive.
   • Pink slime is allowed in any school in America by the USDA.2011 April 12, “Maybe L.A. Was a Big Mistake”, in Jamie Oliver's Food Revolution, season 2, episode 1, Jamie Oliver (actor)
   • You’ve heard about the “pink slime,” right? It’s that meat filler made from slaughterhouse scraps that is treated with ammonia.2012 March 19, Laura Weisman, “Who sells meat with pink slime? Here’s the list”, in San Francisco Chronicle

   Synonyms:

   lean finely textured beef, boneless lean beef trimmings

3. (broadly) Low-quality, mass-produced internet content, especially AI-generated.
   • I paid a website developer to create a fully automated, AI-generated ‘pink-slime’ news site, programmed to create false political stories.2024 April 12, Jack Brewster, “How I Built an AI-Powered, Self-Running Propaganda Machine for $105”, in Wall Street Journal
4. Used other than figuratively or idiomatically: see pink, slime. Slime which is pink.
   • Water flowed down the cliff, showering on their heads; the stone under their feet was slick with pink slime.2001, Ian Irvine, A Shadow on the Glass
   • The pastry room was a further revelation. Six young girls in white coats and white hats were dusting white flour over small pre-formed pastry lids, which were then glued onto cups of uncooked short crust filled with pink slime.2006, Norman Allen, The Besting of Humphrey Mercer, page 34