His old clunker isn't worth anything.

Such a clunker!

I'm not going there in that clunker.

This car is a clunker.

Tom thinks that the new reddit app is much clunkier than the one he's currently using.

There was an old clunker parked just behind my new sports car.

The UX of the app is really clunky.

It's old and clunky.

When I went to buy a can of coffee from the vending machine, it came out with a clunk.

You'll spot him in his downmarket clothes and his clunker of a car.