Quote Originally Posted by albear
I'm not entirely certain, but I think the fact that things get lost up your butt is due to the peristaltic action of your bowel. As the walls expand and contract the object gets caught in the updraft (so to speak) and makes it's way upwards. The harder you try to poop it out, the furthur up it will go. Or maybe it's just one of lifes mysteries
Just to be argumentative. What prevents the same process from doing the same to feces?

*cries*