"Diary of a Perv" represents the specific series or feature title.
"2014" marks a transitional period in digital media where high-definition (HD) became the standard for web distribution. diaryofaperv2014digitalplaygroundwebdl
"WEB-DL" indicates that the file was losslessly ripped from a streaming service or official web source, rather than being re-encoded from a disc (which would be labeled as BluRay or BRRip). Digital Playground's Impact in 2014 "Diary of a Perv" represents the specific series