Crossword Genius

Gainsbourg's stuff? (5)

Ross

I believe the answer is:

serge

I'm a little stuck... Click here to teach me more about this clue!

'stuff?' is the definition.
(I've seen this before)

I can't explain the rest of the clue.

Can you help me to learn more?

(Other definitions for serge that I've seen before include "Strong twilled worsted fabric" , "Twilled fabric; name" , "Twilled woollen fabric" , "Stuff" , "Frenchman" .)

I've seen this clue in The Sun.
Want a hint initially instead of a full solution? Install my app