when you visit the popular website you tube. after looking at one video, you get distracted into watching an interesting looking video in the 'related videos' section. Another distraction follows, and another, and so on and so on, until you discover that you has spent a surprising amount of time, and are now watching something totally unrelated to what you went on there for.
Example 1: i've got about ten minutes to kill, so i think i'll hop on the you tube train and see where it takes me.
Example 2: you'd never believe where the you tube train just took me. i went on to do my favourite old search of 'fat kid falls', and i ended up watching a video of a dog dancing on it's hind legs to the james bond theme music. what an awesome world we live in.
A feud between two idiots held in the "Comments" section of a YouTube video. Starts on-topic with the video then turns into an ugly and usually immature competition of who can spew the most self-proclaimed knowledge in an attempt to "win" the argument, as if anybody actually cares.
Witnessing a you tube feud is as simple as searching YouTube for any controversial topic (abortion, racism, animal research, etc.) selecting one of the top videos, and scrolling down to read the user comments.
Sample you tube feud:
YouTuber1: "The above video fails to mention how (topic) mostly is the result of (pointless opinion)."
YouTuber2: "@YouTuber1-That's pathetic. Let me tell you a thing or two about (topic), it's called (pointless opinion)."
YouTuber1: "@YouTuber1- I'm not sure where you get your information, but you misunderstood what I said. If you had just READ MY POST, you would have understood that. The whole point of (topic) is that (pointless opinion)..."