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rad-lib

or rad/lib

[rad-lib]Informal: Usually Disparaging.
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noun
  1. a liberal, especially a liberal politician, considered to have radical or extremist tendencies.
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adjective
  1. noting or relating to such a person; liberal tending toward radical: The congressman accused his opponent of holding rad-lib ideas.
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Origin of rad-lib

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018