Tupperware party

plural Tupperware parties

1. A party arranged by Tupperware ladies in their homes to sell Tupperware on the party plan, as a direct marketing concept.

   Identified with her role as Tupperware party hostess, Ann doesn't seem happily at home in the social world.

   2008, Don Herzog, Cunning, page 154

   1 more example

   One summer afternoon Mrs Oedipa Maas came home from a Tupperware party whose hostess had put perhaps too much kirsch in the fondue […]

   1966 March, Thomas Pynchon, The Crying of Lot 49, New York, N.Y.: Bantam Books, published November 1976, →ISBN, page 1