look up any word, like the eiffel tower:
 
8.
Lulz is awesome. Lulz is way better than lol. Lulz is a synonym for Schadenfreude and means "lol derived from other's suffering".
Osama, on WTC: I did it for teh lulz!
by TehCezar December 17, 2009
 
9.
The only reason anybody does anything.
I did it for the lulz.
by Sam Brooks 412 December 28, 2010
 
10.
The root of all terrorism.
News man: Why did you blow up the world trade centers?

Osama: I did it for the lulz.
by HamSammy November 13, 2009
 
11.
Lulz is a corruption of LOL, which stands for Laughing Out Loud!
I did it for the lulz.
by Anonemus July 29, 2007
 
12.
Like lol, except lulzier. Something is generally done to generate said lulz.
Man 1: Why'd you drive your car off a cliff?
Man 2: I did it for the lulz.
by steveaz October 06, 2010
 
13.
Lulz is a typographical subversion of the word "lol", meaning to Laugh Out Loud, thus emphasising the humour derived from the subject by way of making the original word sillier.
Megalulz ensue.
Citizens of Hiroshima and Nagasaki: "Why Truman? Why the bomb? It killed thousands of innocent women and children"

President Harry Truman: "I did it for the lulz"
by Jamie Davidson January 02, 2008
 
14.
onomatopoeic transliteration of sound made while simultaneously laughing and trying to say, "lols", i.e "lol" pluralized, w/ the ever ubiquitous z for s spelling,
A: OMG MF U just pwned that noob!
B: lulz hahah oh teh lulz!
by tehdefiner May 01, 2014