As long as no one gets hurt, or property isn't destroyed, I love a good prank. This has become my new favorite, and I want to try it someday! 

Some of these are pure gold, and the reactions from the other subway riders are priceless. "Tinder Training Your Toddler", "Hiding Your Erection From God", and the "Unsightly Genital Rashes Coloring Book" are just a few of the gems you'll find in this video.