You singlehandedly regained control of a commercial aeroplane after the pilot passed out and you also successfully thwarted a criminal mastermind's attempt
to launch a lethal salvo of nuclear missiles (that would inevitably incite WWIII), just by landing the plane onto the mobile sattelite dish that was meant to send out the launch signal in T- 2 seconds before your uncanny arrival. In that kind of instance, the only appropriate phrase for you to shout would be "WINNNAARR!"
Proclaiming a victor, either yourself or other, in a competition. It is a derivative of the normal "winner" term being different only in that it is normally shouted in order to make it heard over everything and everyone else.