That's it, I'll prove it to you! Put your finger in your cake hole and wobble it about.
7 seconds sound clip from The Goon Show, Series 6, Sale of Manhattan classic radio program.
You can hear this line at 00:06:57 in the radio play.
Quote context
[...]
- Yes, and furthermore, he died without any heirs.
- Yes, but only from the waist up.
- Gad!
- Neddie, and this is most significant, it has been discovered that the sale of New York was illegal.
- Gad! There, I said it well again.
- Yes. It all means, of course, that New York really belongs to you.
- Me? Then I must be a Red Indian!
- That's it, I'll prove it to you! Put your finger in your cake hole and wobble it about.
(Makes Indian war whoop sound)
- There, you speak the language fluently.
[...]