A moment where you and another guy are taking a crap inside a public restroom alone. You can hear the other person's shit break the surface of the water with a "plink" noise, or you hear them detonate a diarrhea with a "Ah...." with a fart that sounds like a machine gun at the end. You crack up loudly enough that the other person can hear you, and there is yet a second awkward silence.

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