Gauche Caviar
a 19th Century French expression that is used to describe "a
person who subscribes to socialist ideals, yet does not feel the
need to totallt let go of their privileged lifestyle."
The Gauche Caviar movement was so popular that localized terms
were coined all over the world including England and America -
"Champagne Socialist" and "Limousine Liberal" - To name but a
few.