1. So no one actually needs to muck up the production of sound with wire vibrations.

2. Synonyms for Cock up include balls up, bollocks up, bugger up, fuck up, mess up, muck up, screw up, ruin, destroy and wreck

3. Bollocks - make a mess of, destroy or ruin; "I botched the dinner and we had to eat out"; "the pianist screwed up the difficult passage in the second movement" bobble , bodge , bollix , bollix up , Bollocks up , botch , botch up , bumble , bungle , flub , fluff , foul up , fuck up , louse up , mess up , mishandle , muck up , ball up , spoil