See Poo. Or, if one is too lazy to do such, "Doo," closely related to its cousin "Poo," is a more friendly form of recognizing
anal leakage. Usually more solid in composition than its
unpredictable cousin, it hardens upon contact with air and is
immediately able to be used for a good game of feces-ball (similar rules to baseball).
"Hey
Snuffalufagus, did you leave that doo on Elmo's
front porch?" -- Bert
"No, Bert. I just teabagged him." --
Snuffalufagus
"Hey Big Bird, did you leave that doo on Elmo's front porch?" -- Bert
"Some of it. I tried leaving a heaping pile of doo, but the majority of it just got stuck in my ass-feathers!" -- Big Bird