YouTube user mah81164 may have just single-handedly created one of the best arguments for the fair use provision of copyright law. Admittedly, this video may not be as funny for you if you are not a fan of Sherlock, Toby Turner and Dumb and Dumber. Also, if you are not a fan of Sherlock, I disown you. If you’re not a fan of Dumb and Dumber, well, who can blame you?

P.S. The best part starts at 3:44. Click here to see more Friday Funnies.