greatastic 

this is the greatest fantastic thing ever

that sex was grearastic

greatastic by mike May 13, 2005

greatastic 

its when something is the most perfectest awesome thing ever

man that sex was greatastic

greatastic by michael bates May 13, 2005

GREATASTIK

An upgraded or enhanced version of the word Great. GREATASTIK

Have a GREATASTIK Day!
I’m feeling GREATASTIK!
Urban Dictionary is GREATASTIK for creating words.

GREATASTIK by ClassicRonnie February 15, 2019

grabastic 

adj.

A person, group, or object made up of several different elements that normally would not be put together.

"His ship had a very grabastic construction, due to the many spare parts he used to build it."

"You are the lowest form of life on Earth. You are not even human, fucking beings. You are nothing but unorganized grabastic pieces of amphibian shit."

grabastic by McTeague January 2, 2009

geektastic 

Someone/something that is both geeky and fantastic.

"Those new sneakers of yours are totally geektastic!"

"That cute guy in the glasses is very geektastic."

geektastic by ilikeyourshoes April 30, 2005

grubtastic 

Used to describe a particularly good food.

My god, this oatmeal is grubtastic!

grubtastic by Jake December 8, 2004

Grootastic 

A word used like the word fantastic or when something is extremely awesome. Mostly used by Groot lovers who think baby Yoda sucks when compared to Groot. Created by famous YouTuber Grootastic07 who became popular in 2020, remember to subscribe.

Person 1:"don't you love this show?"
Person 2:"OMG yeah it's Grootastic!!!"

Grootastic by └|∵|┐♪ December 24, 2020