Rdio albums, playlists, and charts in Rdio's catalog. Rdio Rdio was an online music streaming service that offered ad-supported free streaming and ad-free subscription streaming services in 85 countries. It was available as a website and via app for Android, BlackBerry, iOS, and Windows Phone mobile devices, which could stream music from Rdio's servers or download music for offline playback; there were also clients for the Roku and Sonos systems. The web-based service also offered a native desktop client application for OS X and Windows, as well as a Windows Store application. Rdio's library had content from the four major record
Slacker Slacker A slacker is a person who habitually avoids work or lacks work ethic. According to different sources, the term "slacker" dates back to about 1790 or 1898. It gained some recognition during the British Gezira Scheme in the early to mid 20th century, when Sudanese labourers protested their relative powerlessness by working lethargically, a form of protest known as "slacking". In the United States during World War I, the word "slacker" was commonly used to describe someone who was not participating in the war effort, especially someone who avoided military service, an equivalent of the later term "draft dodger".