1.
Can be used to answer a question that starts with "what", "why" or "how"

2.
The answer to any question in Metal Gear Rising: Revengeance

3.
"Nanomachines" defines any plot related to cybernetic
Original:
Raiden: "Why won't you die!?"
Armstrong: "Nanomachines, son."

Other examples:
A: "How did you do that?"
B: "Nanomachines, son."

C: "What can be the reason for that?"
D: "Nanomachines, son."
by OhShitSon March 31, 2013
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