Definition of bollocks in English:

bollocks

(also ballocks)

plural noun

British
vulgar slang
  • 1The testicles.

  • 2[treated as singular] Nonsense; rubbish (used to express contempt or disagreement, or as an exclamation of annoyance).

Origin

Mid 18th century: plural of bollock, variant of earlier ballock, of Germanic origin; related to ball.

Pronunciation:

bollocks

/ˈbɒləks/