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

Gtastic 

The art of being ganster, and or a goon. Or you could just be Nick Pipes or Chris Cutlip.

Nick: What are you doing today?

Chris: Prolly going to pick up some hoes.

Nick: Dude, that's fuckin' Gtastic.

Gtastic by GoonAndOrGoblinAndOrGangster April 21, 2011

Gaytastic 

Contrary to what the stereotype would be, it means "awesome/incredibly cool." The opposite of the Hilary Duff ad campaign. Instead of getting rid of saying "that's gay," let's just make it a good thing. Yay equality!

Whoa! That's Gaytastic man!

Gaytastic by NerdAlert965 January 15, 2011

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

Yeetastic 

Something so utterly amazing and fantastic, it just makes you say "yeetastic" to replace the word "fantastic"

Dinner with my goldfish last night was rather yeetastic if i do say so myself

Yeetastic by WhiteEvan June 12, 2017

gastastic 

one who is full of gas and continuously makes large noises from either orifice.

Wow Will! You have some loud burps! You are gastastic!!!

gastastic by light urple May 4, 2007

geotastic 

A word used by geo teachers (specifically male teachers from the Isle of Man) to try and sound cool to the millennials/generation z.

"Now this here ladies is pretty geotastic."

geotastic by geo student 101 June 5, 2017