giganormous 

Something so big, it's more than enormous.

The Tsar Bomba had a giganormous mushroom cloud. It was the detonated October 30, 1961 and is still the largest bomb ever detonated on record, lucky humanity!

giganormous by ksadya May 27, 2007

Gi-normous 

Something so large that a standard English word cannot accurately communicate the size and scope, therefore the speaker must resort to the use of a combination of several words to describe the object. Used mostly to describe ideas and inanimate objects.

Tony Robbins head and ego is gi-normous.

Gi-normous by Azure February 10, 2005

gynormous 

(GYNORMOUS)the combination of gigantic and enormous meaning really big

dude 1- hey bro look at that chick over there
dude 2- WOW look at those tittys there Gynormous

gynormous by big Chad February 16, 2008

Ginormus 

A combination of gigantic & enormous; shockingly big.

That monster burrito I had yesterday was Ginormus!

Ginormus by Margaret July 17, 2003

Ginormonstrassive 

Something so big, so huge, you have to fuse four words to hit the tip of the iceberg.

Ron: I thought the Queen Radscorpion on Fallout New Vegas was big...

Jake: Yeah?

Ron: Then I played God of War 3 ._.

Jake: lol, what happened?

Ron: Fucking thing was GINORMONSTRASSIVE O_O I almost shit myself when I saw it ._.

Ginormonstrassive by Hazard89 December 4, 2010

ginomus 

A tall sexy female. An affectionate term given by a partner for a hottie with a lottie. A term often used to describe someone who's got a hard shell but a soft inner.

Damn she's ginomus! SDJ is ginomus!

ginomus by lovie March 4, 2007

ginourmous 

expansive, vast, large beyond belief.

Holy shit!! THAT is Steve's girlfriend?? She's so fuckin ginourmous even the dudes at IHOP would be like 'daaayyyyymmmm!'

ginourmous by Chester October 1, 2003