Grapefruit pith.

Don't take the pith.

Battery-operated pith helmet, with fan.

It's part of my sales pith --

I'm back in the pink! Full of pith and vinegar!

It sounds like the armed perpetrator in the pith helmet.

- The pith and marrow, as it were. - Oh, really?

Not particularly clever, but I appreciate your pith.

It was a cowboy hat, and now it's a pith helmet.

Pithing, the art of severing the spinal cord at the neck.