*Text conversation in a class chat*

Aki: I have a funny joke for y'all!

Arubaro: Oh, really?

Aki: Why shouldn't you fight dinosairs? You'll get jurasskicked.

Mei: Lmao

Yuki: LSIMHBIWFEFMTALOL

Fuyumi: Wtf, did you have a stroke?

Yuki: No. It means "Laughing Silently In My Head Because It Wasn't Funny Enough For Me To Actually Laugh Out Loud."