Couldn’t stop laughing when Usain Bolt put “Bunny ears” on his compatriots’ head in the moment of glory on the podium this evening. Since I taught my kids this prank, many a photo has featured this gesture. I did some research: -
http://www.museumofhoaxes.com/hoax/weblog/comments/the_bunny_ears_prank_a_history/
Or the more amusing: -