He laughs heartily at his own joke while the crowd begins to gather around, snapping pictures and marveling at your unique appearance. You feel a strange mixture of embarrassment and arousal as you're ogled by countless strangers...but hey, at least they're buying donuts!
Suddenly someone slapped my stomach, and the impact caused me to burp loudly and dumbly
Mmmmph! You feel a burst of pride as you let out that glorious belch. The crowd breaks out into applause, praising your "authenticity." As the day goes on, more and more people come to see the Lucky Doughnut, helping the donut shop rake in record profits. Some even try to replicate your unique situation by climbing onto the conveyor belt themselves, but of course, they never quite manage it as well as you did.