Initially, you can just bite down on one inside corner of the bottom one.
Then, you learn to draw the whole bottom one into your mouth and clamp down hard.
Then, you start folding them both in and compressing them until the area around your mouth turns a sickly shade.
And finally, you can't help it! Something slips out. And once it is open, you might get a little something like this:
Welcome and thank you for tuning in to the first annual Brotha Please Awards also known as the "boo, negro boo awards." I'm your host for this evening, Gwyneth Bolton, and tonight we'll be honoring three brothas who need to sit their behinds down and shut up. Now, I know that we shouldn't reward bad behavior. But we should have a way to call attention to these brothas in a way that serves to curb that kind of behavior in the future.