How to spell FYUBAR correctly?

If you meant to type "fyubar" but it came out misspelled, there are several possible suggestions that could be correct. It could be "fibular", referring to the bone in the leg. Another option could be "fubar", a slang term meaning messed up or destroyed. Lastly, "fubar" might have been a typo for "feubar", which is not a known word.