"My god," exclaimed Redders, "I've had a complete and utter failover!"
The 'over' part can be preceded by any word relating to the situation eg "beerover" (spilling of alchohol), "birdover" (woman trouble) or "leanover" (actually that's completely different.
I told Katie I had a failover test I had to do at work from seven pm till βhopefully not too late.β She bought it so now I can go out with the boys.