Definitions by Jonypony

Fallon 

1) A word used to describe an exceptionally dangerous ninja.
2) A senior ninja- often found training others or out assassinating people on secret missions.

The prime minister had been killed during his speach, but it all happened so fast no one could see what happened.
This was undoubtedly the work of a fallon.

Fallon by Jonypony September 20, 2008