1. The act of taking consecutive shits in the same toilet without flushing. This also occurs when onsecutive hot piles are dropped in any location other than a toilet, and it is most commonly found in an outhouse at a chili cook-off.
Similar to that of a poonbag, however much more distinct cunt-like behavior. It is said that poonsacks are nearly extinct, yet some still lurk in the shadows of the earth.