Clue: Cheeky husband in 8s 6 (5)
Answer: PERTH
Explanation: Definition: 6
*Edit thanks to TheZed: "8s 6" gives ASCOTs COURSE=>'a Scots course', and Perth is a race course in Scotland*
 there is an ASCOT COURSE in PERTH* [Australia]*
 **PERT**="Cheeky" plus **H**usband