POPSUGAR Love Knock-Knock Joke Time For A Knock-Knock Joke! by GiggleSugar 3/16/07 0 Shares Like us on Facebook Sign up for our daily newsletter > Cow: Knock-Knock. Screaming Senorita: Who's there? Cow: A cow. Screaming Senorita: A cow who? Cow: A cow that wants you to mooooove out of the doorway. What were you raised in, a barn? Read More Knock-Knock JokeCowAnimal HumorVideo HumorHumor POPSUGAR, the #1 independent media and technology company for women. Where more than 75 million women go for original, inspirational content that feeds their passions and interests. Get Inspired With Our Living Newsletter Personalize Home DIY Food Tech Vegetarian Love and Sex Sign up with facebook or By signing up, I agree to the Terms and to receive emails from POPSUGAR.