Knock knock jokes

• I had these two blokes knock on my door today so I kept them talking while my Girlfriend nicked their wallets.Lets see if fucking Jehovah witnessed that.
• Homeless people.Do they get "knock knock" jokes?
• Knock, Knock.Who"s there?Atheists.Athe...Only kidding! Because we don"t go around knocking ON YOUR FUCKING DOOR.
• "Knock Knock." "Who"s there?" "Well it ain"t Maddie."
• Knock, Knock,Who"s there?Biggish,Biggish who?Fuck off you homeless Cunt!
• Knock knock.Who"s there?Gestapo.Gestapo who?VE WILL ASK ZE KVESTIONS! *SLAP*
• Knock, knockWho"s there?DoctorDoctor who?No, Doctor Shipman. Is your gran in?
• Knock knockWho"s there?I give upAh, you"re French then.
• Knock knock.Who"s there?Madeleine.Madeleine who?What kind of police station is this!?
• Knock Knock.Who"s there?Not Madeleine McCann
• Knock Knock, whos there. Penis. Penis who? Suck it biatch!