Of or pertaining to the People's party, a political organization established in the United States in 1892, having for its chief objects expansion of the currency, state control of railways, and the placing of restrictions upon the ownership of land.n. A member of the People's party.Of or pertaining to the People's Party, a political organization established in the United States in 1891, having for its chief objects expansion of the currency, State control of railways, and the placing of restrictions upon the ownership of land.n. A member of the People's Party.