Using a Synthetic Urine Using synthetic urine for fun or pranks has become an increasingly popular trend, especially in the media. For example, a recent pilot episode of the hit show "Minx" included a minute-long audition scene and flashes of allegedly real penises. Using synthetic urine for fun has become popular among celebrities, but it's not without controversy. For example, while actors and actresses often go full frontal on TV, they might not want to expose their private parts to millions of viewers. On the other hand, Harry Potter and Channing Tatum have starred in films featuring well-endowed characters. Also, unlike traditional TV and film, HBO doesn't have the same restrictions on what it shows, so using synthetic urine prosthetic penis for pranks isn't strictly prohibited. If you are looking for a fun way to embarrass someone, buying synthetic urine might be your answer. This substance is sold in stores for various uses, including gardening. Hunters al...