Scapegoat came from ancient times when the people of the village would imprint their "sins" on a hapless goat and run it off a cliff; hence, the term came to mean blaming someone for other's faults. A martyr can be considered the scapegoat of the group he/she died for
Many people beleve Hitler made the Jews,the ultimate scapegoats.
When someone with less mean wears a non-name clothing (ie shoes from Payless; jeans from WalMart)
"Why are you wearing those frog shoes?" the prep girls shouted to the impecunious teacher