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Verb: bollocks up
Usage: Brit, vulgar
  1. Make a mess of, destroy or ruin
    - botch, bodge [Brit], bumble, fumble, botch up, muff, blow, flub [N. Amer], screw up, ball up, spoil, muck up, bungle, fluff, bobble [N. Amer], mishandle, louse up, foul up, mess up, butcher, balls up, cock up [Brit], goof up

Derived forms: bollocksing up, bollockses up, bollocksed up

Type of: fail, go wrong, miscarry