FLV files were popular because they offered decent quality at relatively small file sizes, making them easy to upload and download on the slower connection speeds of the time.

Even if the original file is long gone—deleted from a server or lost when a hosting site shut down—the text remains. People often search for these specific strings because:

While the title implies a specific subject matter, in the context of 2012 internet culture, such labels were frequently used as "clickbait" or descriptors for home movies, comedy sketches, or shock humor that was prevalent on sites like eBaum's World or early Reddit.