"I ain't got a f**king clue."
Used in written communication (typically email,
SMS) to express uncertainty, confusion or bewilderment - often with an element of frustration. Typically this is a consequence of
failure by a third party to provide sufficient information, or total disbelief at how
someone could be so completely inept.
Q: What's all this about?
A: IAGAFC
Q: How are we expected to
work with this
useless software?
A: IAGAFC
Q: How on earth did she land a job as
head of department?
A: IAGAFC