Here's the world's SECOND bestest ever knock knock joke

Then I really must do some work

[You] Knock knock
[Friend who does not have to be thick for this one] Who's there?
[You] Interrupting cow
[FWDNHTBTFTY] Interrupti....
[You, very loud] MOOOOOOOOOOOOOO!

Posted By: The Anonymous Blonde, Aug 31, 11:54:04