Top Definition
Having hard poop slowly come out of your anus and gradually get bigger until it is too heavy for your anus to hold.
Jonny had a huge poop-erection after eating 3 banana's.
#hard-poop #rock-poop #cement-poop #poop-block #rough-poop
by Ciel May 29, 2006
5 Words related to poop-erection
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