Top Definition
The biggest thing of its kind
Man 1 - I had to write a 10000 word report last night
Man 2 - dude that must've been one fatass massive report
by GSElite December 17, 2006
6 Words related to fatass massive

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.