What is Meso?
1.
The currency of money in the game, MapleStory.
Some people have 20 million mesos.
2.
Meso is the little "cute but suspicious" guy from the anime series known as Sexy Commando Gaiden or Sexy Commando, Sugoyiio Masaru-san!.
(See
Masaru: Cough, cough. I thought you were a Meso.
Fuumin: What's Meso???
See
3.
Short-form for mesocyclone. The Mesocyclone is the part of the thunderstorm that rotates and can produce a tornado. A meso can often be detected on radar or by seeing the wall cloud if you are storm chasing.
"Check out that meso! It could drop a tornado at any minute."
See
4.
Meso is a prefix that means in the middle or intermediate, it is in between Micro and Macro
Mesoderm, Mesoeconomic.
5.
Pansy, a loser
you are such a meso