F.T.O.B.E.
Sticking your finger in someone’s eye until they scream like a baby and wish they were dead.
He did F. T. O. B. E. to his teacher and got sent to the principal’s office.
My friend did F. T. O. B. E. to his crush and now they’re dating.
I did F. T. O. B. E. to my brother and he’s still hiding in the closet.