Source : Free On-Line Dictionary of Computing

marketroid
     
        /mar'k*-troyd/ (Or "marketing slime", "marketeer", "marketing
        droid", "marketdroid") A member of a company's marketing
        department, especially one who promises users that the next
        version of a product will have features that are not actually
        scheduled for inclusion, are extremely difficult to implement,
        and/or are in violation of the laws of physics; and/or one who
        describes existing features (and misfeatures) in ebullient,
        buzzword-laden adspeak.  Derogatory.
     
        [{Jargon File}]
     
        (1995-02-23)