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

Greentastic 

Something which is considered amazing or cool for how enviornmentally conscious, or 'green' it is.

My new Prius is greentastic!

I'm taking this carbon neutral trip to Haiti to help install solar panels, isn't that greentastic?

Forget bottled water, filtered tap water tastes greentastic!

Greentastic by LilMountain April 22, 2011

greatastic 

this is the greatest fantastic thing ever

that sex was grearastic

greatastic by mike May 13, 2005

GleeTastic 

As good as glee

"Those sparkly chaps are gleetastic" - rob

GleeTastic by evilnobby January 25, 2011

greatastic 

its when something is the most perfectest awesome thing ever

man that sex was greatastic

greatastic by michael bates May 13, 2005

geektasticity 

being of proud geekyness

I have geektasticity

geektasticity by Travis Willis April 18, 2005

Geetastic 

An addition to a noun, in which the noun of interest is invariably so cool that it must be exclaimed worthy of Geet status.

Man that car is geetastic.
Man, that girl don't even know how geetastic her chesticles are.

Geetastic by Blind Moth October 23, 2008