look up any word, like smh:
 
1.
adj. (pronounced j.eye.mass.ive) Really, impressively large.
So big that even ginormous fails to express its bigness.
nerd1: I had 25 kills and 0 deaths in the
Halo deathmatch!

nerd2: Wow! Thats some GIMASSIVE pwnage!
by niceguy August 20, 2005