Whenever you are on the can and grab a couple sheets of toilet paper and cup it over your butthole to filter the sounds of your erupting bowel movements.
When in the process of having anal sex your partner farts on your dick thus creating the bowels to create a suction like feeling that’s pulls you in and creating a tight and snug feeling.
“Man my girlfriend wanted to try anal sex but it just wasn’t working so she tried a fart fitter and I got sucked right in, my dick felt like it was wrapped in Huggies.”