On social media, the term "slime tutorial," when used outside its literal context, now refers to clips of movies or plays, often recorded in theaters.

Slime tutorials were an important part of the childhoods of many theater lovers, but also represent an ongoing problem.

A mysterious green slime has been spotted oozing from Gotham’s grates and manholes, causing some New Yorkers to wonder if a superhero comic had suddenly come to life. An X user from Manhattan ...