BATMN

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

Timmy: And they were roommates.
Me: BATMN.

by LePepper January 23, 2021

BATMN

“Blew Air Through My Nose”

It’s what you actually do when you are sent a meme or jokes that is remotely funny.

Friend 1- What happens when you eat aluminum foil? ..... You sheet metal!
Friend 2- wow BATMN😂

by Crab cakes June 30, 2019

BATMN

Blew air through my nose

When she texted me something funny I literally “Blew air through my nose” BATMN

by Purple5555 November 4, 2018

Batmn

Stands for "Breathing Air Through My Nostrils". Use this instead of Lol or lmao because batmn is much more accurate.

Friend: *Sends an medicore meme* Hey bro check this out!

Friend 2: Meh, batmn.

by spartan24 November 4, 2018

Batmn

breathe air through my nose, not to be confused with Batman . Used when something is funny (usually w memes) but itsnt so funny that it made u pee ur pants ya feel

*sends someone a meme* woah this is FUNNY batmn haha

by hiwelcometochillies November 8, 2018

batml

Big Ass Titty Mamma Laugh, batml, started by some white kids chatting on AIM, in order to stray from using the cliche term "LOL."

"-Do you see what Mike did last night? It was so funny!"

"-batml, damn that was funny!"

by Scott E. H. September 1, 2008

btmnl

Breathing through my nose lightly

Man1: my mum just died
Man2: BTMNL lol

by Nosey king January 16, 2017