BATMN

Blew Air Through My Nose.
Much more accurate than LMAO or LOL.

Timmy: And they were roommates.
Me: BATMN.

Pablo

The latest European victim on Luna's hitlist.
(needs to have a funny accent)

Luna: "God, I absolutely despise all men."
Pep: "ANOTHER Pablo?? What did he do this time..?"
Luna: *insert normal human behaviour*
Pep: "What an asshole!!!"