a supporter or member of a Liberal Party, especially (in Australia) the Liberal Party of Australia

they can only overturn the carbon tax if Labor votes with the Libs in both houses of Parliament

a supporter of policies that are socially progressive and promote social welfare

(in the names of political movements) liberation

I'm all for women's lib

a member or supporter of a political party called the Liberal Party

the hard-fought race over who'll win the right to run for the Libs in the Spring election