Lib Dem
From Longman Dictionary of Contemporary EnglishRelated topics: GroupingsLib DemLib Dem /ˌlɪb ˈdem◂/ noun [countable] PPG British English the abbreviation of Liberal Democrat —Lib Dem adjectiveExamples from the CorpusLib Dem• What is a Lib Dem?• Minutes before, a collapsible set had been constructed behind them, a Lib Dem slogan Velcroed carefully in place.• Every by-election from now on must be a Labour or Lib Dem victory.• But voters are fickle: no-one knows whether the Lib Dem tide is coming in or going out.• The party's share of the vote crawled up to barely 35 percent, thanks largely to Lib Dem deserters.