So I'm working an assignment from uni where basically I have to approach 20 random strangers in the street and then ask if I can take a head and shoulder photo without them smiling...

The hard part is trying to find people who will actually say yes. So I was hopelessly wandering around town being rejected by lots of people.

I was soon waiting at a crossing next to these 2 chavs who had about 5 teeth between them. The one turns to me and says "o butt, you can't go taking...