W.O.F. = warrant = warrant of fitness
Example: Did your car pass its W.O.F?
In NZ, cars must undergo and pass a 6-montly or yearly test to ensure that the car is safe to drive.
Profanity rating: zero
http://en.wikipedia.org/wiki/Warrant_of_Fitness
Common Kiwi/Aussie words and expressions, links to my favourite websites for teaching and learning the English language, and my observations about my adopted hometown, Brisbane.
