1 To show the maximum potential of your manhood.
2 When you are playing Halo, on X-box, and you find a lot of grenades, a rocket launcher, and an AR, and you begin a raging tempest of explosion upon some grunts.
3 When you are playing a sport and you become 'on fire', and perfectly execute a winning move, while your opponent stands in awe, and then bows to your skill.
4 Something that Ermy does all the time.
1 Oh, you''l see, I'll unleash the fury on you tonight!
2 I will unleash the fury on those damn Covenant!
3 Boy! I found explosives! let's unleash the fury on Covenant!
4 I will unleash thr fury on you, Maggot!!