K.A.B.F
K. A. B. F is like falling down and getting a fuck in the ass all at the same time. It’s the ultimate embarrassment.
He got K. A. B. F when he tripped over his own shoelace during the football game.
She got K. A. B. F when she had to sing in front of the whole choir.
He got K. A. B. F after eating the entire cake in one bite during the birthday party.