when i was a kid, my grandma convinced me that she never needed to fart or take a crap, and that she peed very rarely, only once or twice a year. both me and my brother believed she must have been chubby due to all that crap she never took.
A childhood belief about weeing and pooing

others believed things like this
- When my grandma was little, her dad would tell her that the freckles on her face and arms were fly crap.Anon
- I used to think that everytime a chicken took a crap it laid an egg. I was so nieve.— Bob.
- I belived that when I took a crap, my turd(s) would turn into snakes and bite my booty.— Butters.
- When my brother was little, he believed that girls peed out of their boobs.— Emily
- Up until 8th grade or so, I was convinced that I invented the word "Fart"— Jonah
- My brother once told me that if you burp and fart at the same time, you'd explode— Aubrey