What is Oopsie?
1.
when u think u have to fart but then u shit
On the first day of kindergarten Katie was soo nervous that she was on the her way to school and she thought she had to fart but she had an oopsie.
See
2.
While farting really hard, the accidental release of fecal matter into your pants.
I thought I just had to fart, but I had an oopsie instead!
See