Top Definition
A term used to describe the most unbeatable and destructive kinds of monsters, enemies, and fiends.
Guy1: Hey, did you beat the last boss of that game yet?
Guy2: Nah, the last boss is a colossagoyle.
by Doop Min' November 21, 2009
5 Words related to Colossagoyle

Free Daily Email

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

Emails are sent from We'll never spam you.