Example 1:
Guy 1: Dude, why did you senselessly murder that guy with an axe while listening to
Huey Lewis and the News?
Guy 2: Ah, you know,
for the lulz.
Example 2:
Guy 1: So, you were playing World of Warcraft till
4:00 in the morning just so you could follow that one guy around and annoy him?
Guy 2: Yeah.
Guy 1: ...
Guy 2:
For the lulz.
Guy 1: Get help.