The Free On-line Dictionary of Computing (19 January 2023):

studlycaps

    /stuhd'lee-kaps/ A hackish form of silliness similar
   to BiCapitalisation for trademarks, but applied randomly and
   to arbitrary text rather than to trademarks.  ThE oRigiN and
   SigNificaNce of thIs pRacTicE iS oBscuRe.

   (1995-03-01)


The Jargon File (version 4.4.7, 29 Dec 2003):

studlycaps
 /stuhd'lee·kaps/, n.

    A hackish form of silliness similar to BiCapitalization for trademarks,
    but applied randomly and to arbitrary text rather than to trademarks. ThE
    oRigiN and SigNificaNce of thIs pRacTicE iS oBscuRe.