Gagillionare 

A person who has a Gagillion dollars ($US) or could have had a Gagillion dollars had they not thrown away thousands of AOL 1.0 5 1/2 Disk Floopy Diskettes.

Dash could have been a Gagillionare, but threw away his AOL 1.0 Diskettes like a noob.

Gagillionare by Jordan Butters February 21, 2008

Gabillionaire 

Person who uses a countless number of fake words in common speech.

That man had so much money that he was a gabillionaire.

Gabillionaire by ReReReRe March 19, 2009

Gazillion 

A Whole lot of stuff

Whoa, there's a Gazillion of 'em

Gazillion by Hootie Who January 5, 2004

gamillion 

A whole lot of something, it can be anything like money, songs in an iPod library, jelly beans in a jar or the number of friends that you have.

There must be a gamillion grains of sand on the beach.

gamillion by JADavis May 14, 2006

gabillion 

The amount of frivolous government spending of my hard-earned tax dollars.

Congress passed a gabillion dollar budget for 2005.

gabillion by Not-gonna-tellya April 22, 2005

gagillion 

the biggest known word in the universe

There are a gagillion stars in the sky.

gagillion by eeeell teeeee January 11, 2009

Gazillion 

An enormous number.

Gazillion Jews were killed during WW2.

Gazillion by Bombur May 13, 2018