Quote Originally Posted by albear
I'd hazard a guess that poo is made heavier and more lubricated by proper bowel hydration. It absorbs water and fibre which weighs it down, and it glides right through. If you lost a foreign object up there, it'd probably make it's way out eventually, but not until after a lot of pain, infection, possibly getting torn up inside. Just my opinion from the peanut gallery of course
Hmm, possible.