Source : WordNet®

flub
     n : an embarrassing mistake [syn: {blunder}, {blooper}, {bloomer},
          {bungle}, {foul-up}, {fuckup}, {botch}, {boner}, {boo-boo}]
     v : 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" [syn: {botch}, {bumble},
         {fumble}, {botch up}, {muff}, {blow}, {screw up}, {ball
         up}, {spoil}, {muck up}, {bungle}, {fluff}, {bollix}, {bollix
         up}, {bollocks}, {bollocks up}, {bobble}, {mishandle}, {louse
         up}, {foul up}, {mess up}, {fuck up}]
     [also: {flubbing}, {flubbed}]

flubbing
     See {flub}