In defence of knob gags.

This morning, I woke up to a fun meme on Twitter. The #changelovetoknobsongs hashtag. For those that are unfamiliar with how these things take off, it generally means everyone gets on board, tries to have some fun with it, and after a little while, we all move on and everything goes back to normal. 95% of the posts are crap, but there is a portion that …