look up any word, like fleek:
 
10.
Big. Bigger than big.
giant+enormous
"look at the size of that thing -
it's ginormous!"
by zaphod May 22, 2004
 
15.
Bigger than big...Huge, extreemly huge!
That's a ginormous room!
by midmob October 17, 2005
 
16.
something huge
That building was Gi-normous
by Jennings September 30, 2003
 
17.
Bigger than large or huge.
That building was Ginormous!
by WordxMaster1 April 17, 2013
 
18.
ridiculously large
beyond gigantic or enormous
John: The houses in Hewlett Harbor are freakin ginormous

Tony: I know...thats where all the rich kids live.
by SWFL March 08, 2008
 
19.
Its bigger than giant and enormous when put together. Its bigger than huge.
Y'all look at that ginormous buildin'.
by Lauren Fay Duhon November 16, 2007
 
20.
1. giant, emormous. very very big
That thing is ginormous!
by Melinda Truslow August 09, 2007
 
21.
A conflation of the words "giant" and "enourmous"
Ron Jeremy has a ginormous cock.
by Miz Lee November 10, 2009