shenanigan

shenanigan
    n 1: reckless or malicious behavior that causes discomfort or
         annoyance in others [syn: {mischief}, {mischief-making},
         {mischievousness}, {deviltry}, {devilry}, {devilment},
         {rascality}, {roguery}, {roguishness}, {shenanigan}]
    2: the use of tricks to deceive someone (usually to extract
       money from them) [syn: {trickery}, {chicanery}, {chicane},
       {guile}, {wile}, {shenanigan}]
    

23 Moby Thesaurus words for "shenanigan":
      antic, caper, device, fast one, frolic, game, gimmick, goings-on,
      lark, legerdemain, maneuver, mischievousness, monkeyshine, play,
      ploy, ruse, shines, stratagem, stunt, tomfoolery, trick, whizzer,
      wile