Source : Free On-Line Dictionary of Computing

crayola
     
        /kray-oh'l*/ A {super-minicomputer} or {super-microcomputer}
        that provides some reasonable percentage of {supercomputer}
        performance for an unreasonably low price.  A crayola might
        also be a {killer micro}.
     
        [{Jargon File}]
     
        (1994-10-13)