In 12th grade physics class, a kid - J.B. - walked into the room at the start of the class, silently held up his finger, and then simultaneously sneezed, farted

In 12th grade physics class, a kid - J.B. - walked into the room at the start of the class, silently held up his finger, and then simultaneously sneezed, farted, and burped at the same time. The 10 kids who were there already and the teacher gave him a round of applause.