The most common and most likely answer to this crossword clue is the 5 letter word TOTTY
T
O
T
T
Y
Buddy explains!
The straight part
We know that "Sexy woman" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case sexy woman = totty.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.
What does TOTTY mean?
TOTTY noun- Sexually attractive women considered collectively; usually connoting a connection with the upper class.
- An individual sexually attractive woman
- Unsteady; dizzy; tottery
- Tiny, wee.