A number so immense that it cannot be comprehended with the human mind. So large that the word large doesn't begin to describe it. (Neither does huge, or gigantic. fyi)
No I won't lend you any more money from crack, you already owe me like a gabillion dollars.
by Senor Sabado April 7, 2005
The amount of frivolous government spending of my hard-earned tax dollars.
Congress passed a gabillion dollar budget for 2005.
by Not-gonna-tellya April 22, 2005
A number so big, that it's small.
...and then we kicked it up a notch, and now I'm 420 gabillion high out of 14.
by HummaBoo February 7, 2011