1. A term used to justify
ridiculous, pointless and occasionally gratuitous behaviour.
2.
Personal justification for the life of an internet
troll.
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.