Time-Bleed

(Noun) Something (Video, Game, Music, etc.) that is good for spending a lot of time, with no productive outcome (Aside from self-entertainment).

Examples include Podcasts, Live Streams/Stream Vods, Music Playlists/Albums, among other long-winded media.

This video/game/podcast/playlist is a good Time-Bleed, if you're looking for one.