And he hasn't even had to use the secret handshake.

The only thing we need now is a secret handshake.

So, you can only have three, and a secret handshake.

Is this a secret handshake of a very tiny club?

If you don't know the secret handshake, you're not welcome.

I expected the two of you to have a secret handshake by now.

For the upper crust, they are a sort of secret handshake.

Below are some tips that will help in creating a successful secret handshake.

Isn't there something about secret handshakes, that sort of thing?

Stan said, "I thought they did have a secret handshake."