Knock KnockWho’s there?Gladys!Gladys who!Gladys it’s Posted on August 1, 2018August 1, 2008 by admin Knock KnockWho’s there?Gladys!Gladys who!Gladys it’s my last joke! Spread the love Related posts: Knock Knock 54 Knock KnockWho’s there?Ketchup!Ketchup who?Ketchup the Knock KnockWho’s there?Alfalfa!Alfalfa who?Alfalfa you, Knock Knock 113