I used to believe that if you farted on a cold day, steam would come out of your butt. I even tried farting in the cold and spinning around quickly to catch it.
A childhood belief about farting

others believed things like this
- i was scared to fart outside in cold weather because i thought u would be able to see the steam.— xJeNneSceNcEx
- When you farted, green air came out of your butt— Yvonne
- that coleslaw was cold slaw. Anon
- I used to think the "Cold War" was a war where countries tried to freeze each other to win the war. Anon
- Ever since I was 8, i never ate chili because i thought it ws cold.— James
- My mom used to tell me that if I swallowed my gum when I farted, I would blow a bubble out of my butt.— bubblebutt