studly

( adj.)

   Impressive;  powerful.  Said  of  code and designs which exhibit both
   complexity  and a virtuoso flair. Has connotations similar to {hairy}
   but is more positive in tone. Often in the emphatic most studly or as
   noun-form  studliness.  "Smail  3.0's  configuration  parser  is most
   studly."

[glossary]