Upmarket shops
I mean, who’s buying this shit?
What kind of pathetic, shallow ponce wants to buy a £100 shirt when next door there is one almost the exactly the same for £20?
So you can show off to your friends and work colleagues?
“Look at me, I’ve got a lot of money”
F*** off!
ACA The Underground 
I tend to use the ‘prolier than thou’ technique, and call them petit-bourgeois scum. They usually don’t understand, so I win