Talk:Sheldon's Knock/@comment-173.165.133.25-20130213022615

What about the time he knocks and then Penny knocks back at him?


 * knock knock knock* Penny?


 * knock knock knock* Sheldon?


 * knock knock knock* Penny?


 * knock knock knock* Sheldon?


 * knock knock knock* Penny?


 * knock knock knock* Sheldon?