Source : WordNet®

clobber
     n : informal terms for personal possessions; "did you take all
         your clobber?" [syn: {stuff}]
     v 1: strike violently and repeatedly; "She clobbered the man who
          tried to attack her" [syn: {baste}, {batter}]
     2: beat thoroughly in a competition or fight; "We licked the
        other team on Sunday!" [syn: {bat}, {drub}, {thrash}, {lick}]

Source : Free On-Line Dictionary of Computing

clobber
     
        To overwrite, usually unintentionally: "I walked off the end
        of the array and clobbered the stack."
     
        Compare {mung}, {scribble}, {trash}, and {smash the stack}.
     
        [{Jargon File}]
     
        (1994-12-16)