Top Definition
A portmanteau word describing something that is either cool to a humongous extent or something that is so humongous that it's cool.
Tommy: I draw cartoons. On the internet. For strangers.
Billy: Dude, you are so coolmongous.
by Tommy! February 11, 2007
4 Words related to coolmongous

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×