Here's a handy little rubber razzer that is like having an instant whoopee cushion in your pocket. One use is to conceal the fart whistle in a kleenex and then make a huge, noisy spectacle about blowing your nose.

For tips on the proper way to use practical joke products, subscribe to The Practical Joker Weekly Newsletter at the bottom left of this page. It's free and you can win a bag of tricks by sending in your practical joke.