: Creators like Jack Vale use "fart machines" for public pranks, often in settings like clothing store dressing rooms [7].
There is a scientific reason for this. The tightly woven yarns of denim trap the higher frequencies (the squeaky, high-pressure sounds) while allowing the lower frequencies (the bass notes) to vibrate through the material. To the wearer, it often sounds like a distant washing machine. To the bystander? It often sounds like someone shifted their weight on a leather couch. girls farting in jeans
While normal, certain types of gas can indicate underlying digestive issues: Persistent Odor: : Creators like Jack Vale use "fart machines"