Definition & Meaning of "edgeposting"in English

What does "edgeposting" mean in internet slang?

The structure combines "edge" (from "edgy," meaning deliberately provocative or dark) with "posting," forming a noun that describes a specific style of online content. It is used to describe content that is deliberately dark, shocking, or provocative, usually posted online to elicit strong reactions such as anger, disgust, or laughter from other users.