Informal: Usually Disparaging.
[ rad-lib ]
/ ˈrædˈlɪb /
a liberal, especially a liberal politician, considered to have radical or extremist tendencies.
noting or relating to such a person; liberal tending toward radical: The congressman accused his opponent of holding rad-lib ideas.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019