Definition of "BS"

BS

proper noun
1. (automotive) Bridgestone, a tire company.
noun
countable and uncountable, plural BSs
1. (US) Abbreviation of Bachelor of Science.
2. Abbreviation of Bachelor of Surgery.
3. (baseball) Abbreviation of blown saves.
4. (accounting) Abbreviation of balance sheet.
5. (slang, euphemistic, chiefly Canada, US) Abbreviation of bullshit.
  Quotations
  Still, he said, “I’m so tired of all this political correctness. It’s such B.S.”
  2021 July 17, Jacob Bernstein, “Keith McNally Stirs the Pot”, in The New York Times‎
6. Initialism of Bartter syndrome.
verb
third-person singular simple present BSes, present participle BSing, simple past and past participle BSed
1. Euphemistic form of bullshit.
  Quotations
  Researchers embarked on a novel study intent on measuring what a Princeton philosophy professor contends is one of the most salient features of our culture — the ability to play the expert without being one. / Or, as the social scientists put it, to BS.
  2019 April 26, Christopher Ingraham, “Rich guys are most likely to have no idea what they’re talking about, study suggests”, in The Washington Post‎