look up any word, like the eiffel tower:
 
1.
A gigantic object. Can be used to describe a person, place or thing. Can be used as an insult. Me and my friends use it on Long Island NY
That building is huge-mungus
by Meggieramone February 22, 2005
 
2.
a combonation of huge and humongous
I have a hugemungus stack of Spanish homework I ought to be doing as opposed to putting up definitions on urbandictionary.com
by Lauren October 23, 2004