What is the "wazoo" field?

excerpt from email thread about adding a Webform node, where developer is not familiar with the "wazoo" field:

D wrote:

I have fixed the header issue which was not correct and article menu is added

Can we aim to have the theme ready by 11/30? I WILL TRY

we can customize up the wazoo with fields ( what is wazoo field ?)

R wrote:
> we can customize up the wazoo with fields

M wrote:
> it looks good but wld we be able to add a few more fields (specify name of the field ?)

;-) "wazoo" definition: http://bit.ly/6mCcHE

view actual email even funnier!