The most common and most likely answer to this crossword clue is the 6 plus 2 letter word TURNED ON
I've seen this crossword clue in The Guardian
T
U
R
N
E
D
O
N
More clues leading to the result TURNED ON
- Verbally attacked fellow about inhaling pot
- Aroused? This may suggest no!
- Suddenly got nasty with a small number
- Hot, no?
- Randy song about rear end of setter, Pasquale?
- Suddenly attacked by a state of ecstasy
- What could indicate a limited number being really excited
- Aroused? By implication no!
- Working? No
- Go with European academic, excited
Buddy explains!

The straight part
We know that "Randy" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case randy = turned on.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.