Definition of bullshit in English:

bullshit

noun

vulgar slang
  • Stupid or untrue talk or writing; nonsense.

    rubbish, balderdash, gibberish, claptrap, blarney, guff, blather, blether
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verb

[WITH OBJECT]vulgar slang
  • Talk nonsense to (someone), typically to be misleading or deceptive.

    play a practical joke on, play a joke on, play a jest on, play a prank on, trick, fool
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Origin

Early 20th century: from bull + shit.

Pronunciation

bullshit

/ˈbo͝olˌSHit//ˈbʊlˌʃɪt/