Knocktor Knocktor...

Favorite
cliché,doctor who,Hall of Fame,joke,knock knock,knock knock joke,who
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If the comments on this post deteriorate into a "Who's on first" gag, I swear to god punmasters... - Matty Malaprop

Try the Regurgitated Jay, Etc.

Favorite
comedy,corny,expletive,falcon,Hall of Fame,joke,similar sounding,stand up
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Get off the falcon stage, you hack! The only thing you're preying on is our brain cells! - Matty Malaprop

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