Definitions by 91stCataclysm

MBT 

Military acronym that stands for Main Battle Tank, currently the heaviest class of armored vehicles on the modern battlefield.

Guy 1: Shit, I see an enemy MBT!
Guy 2: Aww fuck, our RPG will barely scratch the paintwork on that thing.

MBT by 91stCataclysm May 30, 2009