F.T.O.B.E.
When you poke your finger in someone’s eye so hard it feels like you’re giving them a finger job through their face.
My cousin did F. T. O. B. E. to my dog and it cried.
He did F. T. O. B. E. to me during math class and I failed the test.
She did F. T. O. B. E. to her brother and he’s still mad.