Burp it out!

If you are looking for a quick laugh, Burp It Out might be what you are looking for. This soundboard app for Android offers you 25 often used phrases said through burping and five ordinary burps. Just play them to prank your friends, or when you want to make a quick comment, or in the crowded place that could use a touch of fun.
Loudmouth gives you the option to queue burps and then play those that you’ve picked one after another by pressing the Loudmouth button.
With the Surprise! You can set the timer, put the mobile near someone and wait for a burp that’ll embarrass yours unsuspecting victim.
And that’s about it! Burp It Out is made simple as that, just for fun and laughs.