Who’s there?
Interrupting cow.
MOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO!
Knock knock
Who’s there?
Don
Don who?
[sings]Don go breakin’ my heart[/sings]
Knock knock!
Who’s there?
Joe
Joe who?
Joe Mama!
Knock knock…
Who’s there?
Santa.
Um…Santa who?
Santa-pede in your underwear drawer.
Knock Knock.
Who’s there?
Razor
Razor who?
Razor hands in the air …and wave 'em like you just don’t care !
Knock knock.