A longer version of the more commonly used Trololol.
Trolololol and Trololol are used to express laughter (from lol) after someone successfully trolls another person.
It is commonly misunderstood to being just another form of expressing laughter like lol, lmao, rofl etc., but the Trololol is only suitable for specific situations involving the act of trolling. For common laughter, please use Trololo.
B: "What are you talking about? It's the best movie ever, it won 3 Academy awards"
A: "What?! *googles it* No it didn't!"
B: Trolololol! You actually had to look it up!
<PEE> JULIET, CAN I PUT MY FINGER IN YOUR BUM?
<PEE> DID I MAKE YOU MAD, JULIET?
<Rising^Dusk> Ignore that TROLOLOLOL, Juliet
<Rising^Dusk> That's all he can do.