Used as a response on message boards when a user posts a long message.
Also the name of a popular "off topic" message board, The Tldr (Thetldr.org/forums)
"The Embarras River (pronounced "EM-brah" or "AM-brah" IPA: ˈæm·brɔ) is a tributary of the Wabash River, 185 mi (298 km) long, in southeastern Illinois in the United States. The waters of the Embarras reach the Gulf of Mexico via the Wabash, Ohio, and Mississippi Rivers. The river drains a watershed of approximately 1,566,450 acres (2,440 sq mi/6,320 km²) in an agricultural region. The name comes from French explorers, who used the term embarras for river obstacles, blockages, and..."