What is the meaning of bollocks?

noun

• One of the two male reproductive glands that produce spermatozoa and secrete androgens.
  • usage: "she kicked him in the balls and got away"
  • synonyms: testis, testicle, orchis, ball, ballock, bollock, nut, egg
• A pulley-block at the head of a topmast.
  • synonyms: bollock, bullock block

verb

• Make a mess of, destroy or ruin.
  • usage: "I botched the dinner and we had to eat out"; "the pianist screwed up the difficult passage in the second movement"
  • synonyms: botch, bodge, bumble, fumble, botch up, muff, blow, flub, screw up, ball up, spoil, muck up, bungle, fluff, bollix, bollix up, bollocks up, bobble, mishandle, louse up, foul up, mess up, fuck up