0 extremely bad or certain to fail or be defeated or destroyed. Fubar is short for Fucked Up Beyond All Recognition:
If you don't have a good excuse, then you are fubar.
The production apparently had its FUBAR moments.
The motors are FUBAR and are being replaced with brand new engines.
I know for a fact that my eating habits are pretty FUBAR, so I was browsing the web looking for advice on how to start eating properly.
