Mastrous.

The essence of cool.

Also, see pwnage.

I'm so Mastrous.

You're total Mastrous.

I'm cooler than Mastro.

I <3 Mastro-ness.

People who are Mastro are sexy.

by Mike-Fetus September 4, 2007

Mastrous

The Spartan word for Epic/Amazing.

Can be abbreviated: Mastro, Mastrousness, etc.

"That game is Mastro"

"OMFG IM SO MASTROUS!"

"This movie is full of MASTROUSNESS!"

by FetusxLauncher October 8, 2007