I told my brother when he was being potty-trained that if he pooped too much the poop monster would come out of the toilet and eat him from his butt up to his head. The poor kid refused to use a toilet until age five.
A childhood belief about weeing and pooing

others believed things like this
- I used to believe that monsters lived in my toilet and they ate my poop and urine when i flushed the toilet.Anon
- My brother used to be scared to poop in the potty. He thought that he was pooping out his bones.— Lillyth
- I used to think people had a "potty mouth" if they had been drinking out of the toilet.Anon
- I used to believe that crocodiles lived in the toilet and would bite my butt when I had to go to the loo.— Oz
- i used to think that when i was pooping a crocodile could come out of the toilet and bite my butt off.— derek
- I used to belive that when I would poop I was feeding all the fishies that got flushed downthe toilet!— Fish Feeder