Originally Posted by MisterPeabody

I can clear up this controversy very quickly, for no one would voluntarily subject HIMSELF to an awful Mister Peabody Knock Knock joke.

So here goes, for the real Barefootsies:

Knock knock.
Who's there?
BF
BF who???
BFore you slam the door on me, see sig.

I hope that answers any questions.