Don't You Ever Wash That Thing? lyrics

FZ:
Ladies and gentlemen,
Watch Ruth!
All through this film
Ruth has been thinkin':
"What can I possibly do
That will amaze everyone?"
I think she's come up with the answer,
Just keep your eye on her!

FZ: Thank you!

Submitted by Guest

What do you think is the meaning of Don't You Ever Wash That Thing? by Frank Zappa?