This idea was stolen from me. I had uploaded a video almost exactly along these lines until it was removed for copyright.
Originally Posted by marvelanddcfan
here's my latest idea for a potential Joker cameo that would've rocked the movie. Don't know how long it'll stay up on youtube, but hope you get to see it anyhow.
It disgusts me that you don't even have the decency to at least credit the original idea to me.