When I was a teenager we did "experiments" during boarding of busses and in other similar situations. We made people jostle even more by standing in the back an

When I was a teenager we did "experiments" during boarding of busses and in other similar situations. We made people jostle even more by standing in the back and saying, in a stage whisper, things like "Hey, there are still free seats!". It worked, sometimes even too well. Yeah, we were assholes :-)