look up any word, like blumpkin:
 
1.
Really really really huge!
Oh My gosh...her butt is humongo!
by banger sister January 10, 2007
 
2.
Meaning that something is Huger than Huge or really giant!
It can be used to describe a person, an object, or even a place.
Person 1: Did you see how big that rubberband ball was?!
Person 2: Heck yea! It was humongo!
by Goldenfur productions May 22, 2011