FTL
For The Lols - Doing something to seek joy and laughter. Internet slang.

Originates from two sources:
Source 1 - FTW (For the win)
Source 2 - LOL (Laugh out loud)
Example 1:

X: Should we go and put our faces in pie?

Y: Why?

X: FTL (For the lols)

Example 2:

Terrorist 1: Why do you live in a cave?

Bin Laden: FTL (For the lols)