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 daily newsletter Home Vegetarian Food Tech DIY Love and Sex Sign up with By signing up, I agree to the Terms and to receive emails from POPSUGAR.