"For realz laugh"; To help distinguish when you *actually* laugh out loud while talking to someone over the internet. As opposed to "LOL," which is commonly used without laughing out loud.
In practice ROFL > FRL > LOL
Nathan: Are you at work?
Alex: no
Nathan: grrrr
Alex: I'm not even dressed yet
Alex: in fact, I'm just sitting here eating cereal and watching porn Alex: and rolling in my money bin
Alex: drinking the blood of virgins
Nathan: *shakes head*
Alex: no, I'm at work
Alex: dork Nathan: I am FRL
Alex: FRL
Toplevel domain for the entire region of Frisia, including (but not limited to) the Dutch province of Fryslân (Friesland) and the German region of Ostfriesland.
I recently registered my own .frldomain: ûnôfhinklikens.frl.