Feel the need for an explanation.
In Australia a "cocky" is a rich farmer who has inherited the family estate.
A cocky person also fits the definition,.
Very very hard choice this week. Nearly everybody’s clues were noteworthy. Normally not a great fan of subtractives but in the end plumped for JWS’s revised clue at 31;
“Clever Dick gives naughty master class – not quite so clever now. “
Smart-ass indeed (in the non-pejorative sense of course..)!
Your prizes are a little star wars mash-up followed by some very smart street art. Enjoy!