Db? What is it?

Db for: "idiot"

--
the chair/keyboard interface is the hardest to configure.

I found that it means: "So funny" ahlalala

For "LOL," yet another trendy acronym, we really have a choice:
https://en.wikipedia.org/wiki/Lol

read,

computer database? lol

Meh.
With the trend of abbreviated language, it's still a bit of a riddle.
I don't like it at all.

Personally, I prefer phonetic writing.
I find that it's prettier, funnier, and easier to read.
But we mustn't forget punctuation.
Everyone has their thing.

Well basically I said I'm looking forward to feeling good and she replied Db!...

Maybe "silly".
Who knows.
It depends on the context.
;-)

decibel? :D