1 definition by poopiesacks

A concentrated bundle of feces that is unable to be released completely from the anus. It hangs down and is able to be flailed around like a sack, thus naming it a poop sack.
"Hey, yesterday I had the biggest poopsack!"

"Wow, that's great!"

"Yep! It looked like Jaehyun!"
by poopiesacks January 1, 2014
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