F.S.B.A.I.R - The reason your brain short-circuited and you did something

The reason your brain short-circuited and you did something totally absurd

My brain short-circuited. F. S. B. A. I. R. made me dance in the grocery store.

I threw my phone out the window because of F. S. B. A. I. R.

I wore socks with sandals because of F. S. B. A. I. R.