What is I Did It For The Lulz.?
1.
Is the best response when being asked, "Why did you do it?"
Lulz being a corruption of "lol" deriving from the Chan network.
Judge: Why did you kill this man?
You: I did it for the lulz.
Authority: Why did you do "X"?
You: I did it for the lulz.
See 
Random Words:
1. 
Not coincidence; happened by design.
An Uncoincidence Example: ZERO DIGIT KILLS PRESIDENTS!!!
Before Ronald Reagan, all presidents who..