Crossword Genius

Almost puncture close to kerb. Spare tyre? (4)

Ross

I believe the answer is:

flab

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

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

I don't understand the rest of the clue.

Can you help me to learn more?

(Other definitions for flab that I've seen before include "Ugly, surplus flesh" , "Fat acquired by over-eating" , "Loose flesh; fat" , "Soft loose flesh" , "Sign of overeating" .)

I've seen this clue in The Times and The Sunday Times.
Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.