<yawn-cup> when you suddenly yawn loudly during a presentation or lecture, and you catch yourself halfway through and fake a hiccup, so as not to appear that you were so bored you fell asleep mentally before your first yawn. The yawncup is painful, and it is not recommended one tries it without sufficient practice and muscular training. In any case, your ego might not survive. The yawncup is often hilarious to all, including the speaker if in possession of a good sense of humor.

When you eat dirt for the first time and leave your family to build a shack in the woods