look up any word, like the eiffel tower:
 
1.
To be a mix between ginormus and gargantic.
person 1: Man that chick is ginormic!

person 2: Yeah, Amercians's are usually ginormic.

person 3: I blame McDonalds!
by T'mara October 01, 2006
 
2.
Freaking Huge!!!!

Similar words: Gi-Normous, Gigantic, Gi-Jumbo, Gi-Mungous
Dat bananna, it so Gi-Normic!
by Supa Diesel April 30, 2007