What does "a-gogo" mean?

Hello.
I enjoy watching TV drama Friends.

CHAN: Well, I have an appointment to see Dr. Robert Pillman, career counselor a-gogo. [pause] I added the “a-gogo”.

What does this “a-gogo” mean here?
I looked up this woord in some dictionary websites and they said “as much as you like; to your heart’s content; galore”, but it dosn’t sound like these.

Thanks in advance.

a-gogo means you are very excited about something and wanting to find out more

Good morning Sandy, I think you actually mean agog! (Meaning excited, amazed or interested.)

A-go-go has no rational meaning.

Kitos.