So you're hanging out with friends, and none of you have any idea how to hold a conversation any longer. Someone says "Oh, have you seen that hilarious YouTube video of [thing you've never heard of] doing [completely uninteresting activity]?" You admit that you haven't, so of course you'll have to watch it now. Chances are that the person showing you the video will be one of these ...

5 The Precursor

The Precursor reels you in by telling you that there's this hilarious parody video of Justin Bieber that really "gets it" (although to be fair, every video of Justin Bieber is a parody video of Justin Bieber). You're all for things that "get it," and having absolutely nothing better to do with your time, you agree to watch.