If you put the word - spelt with a single 'f' as you have - into the Google search slot, you will be offered over 20, 000 web-pages on the subject. Perhaps one of these will help. With a double 'f', only three and one of these suggests it means something like 'disordered' as in: "If you do such and such on your computer, the document will go all kafflooey." So akew, skew-whiff, lopsided, crooked etc may be what you are looking for. Over to you.