Alert icon
We're changing our privacy policy. This stuff matters.  Learn more  Dismiss

*Knock knock knock* Penny? *Knock knock knock* Sheldon?

Loading...

Sign in or sign up now!
Alert icon
Upgrade to the latest Flash Player for improved playback performance. Upgrade now or more info.
573,894
Loading...
Alert icon
Sign in or sign up now!
Alert icon

Uploaded by on Feb 2, 2010

Ok, if you know The Big Bang Theory, you're going to understand this. Otherwise, go on Wikipedia, search for the DVD box, anything you want, but just WATCH this sit-com! XD

Category:

Comedy

Tags:

License:

Standard YouTube License

Link to this comment:

Share to:

Top Comments

  • anyone noticed that theres no 0:25 ?

  • OH GOD WHAT DID HE WANT?!!! I WANA KNOW!!!!

see all

All Comments (422)

Sign In or Sign Up now to post a comment!
  • @Jovan839 it is a glitch in the Matrix

  • Return fire, return fire now! Oh I love the knocking scenes.

  • @Chitarrista wht episode and season is this?

  • Trolling at it's best X3

  • this show is just so funny I love it when he knocks and Penny comes out and knocks on the door it just makes me laugh...

  • @MehNameless he needed acsess to the freezer at the cheesecake factory

  • I think Sheldon came after that last knock lol

  • @izuma123  word!!!!!!

  • Watching this episode right now ;p

Loading...

Alert icon
0 / 00Unsaved Playlist Return to active list
    1. Your queue is empty. Add videos to your queue using this button:
      or sign in to load a different list.
    Loading...Loading...Saving...
    • Clear all videos from this list
    • Learn more