Knock Knock
Who's there?
Warren!
Warren who?
Warren my birthday suit!

Knock Knock
Who's there?
Warrior!
Warrior who?
Warrior you been all my life!

Knock Knock
Who's there?
Wash!
Wash who?
Wash you there , Fred!

Knock Knock
Who's there?
Water!
Water who?
Water be ashamed of yourself for living in a dump like this!

Knock Knock
Who's there?
Water skier!
Water skier who?
Water skier'd of, I'm harmless!