B.S.R.M.
A Butt Sauce Removal Mission is when you feel like your butt is about to explode and you run to the nearest toilet like it’s the last day on Earth.
I did a B. S. R. M. during a test and got a zero.
My B. S. R. M. happened in the middle of a karaoke session.
I did a B. S. R. M. in a restaurant and everyone looked at me.