[It's so inappropriate, Kuzuryuu agrees.]

Yeah, that's really what it says, word for useless fucking word. [Zara, does he seem like the practical joke type to you? Of course he read it verbatim.] Lol is...some weird English slang thing. I think you use it when something's funny...

[Don't ask him what it actually means though, he has no fucking clue. Surprise, your lone teenager is actually a useless old man too.]