Geniastic 

People who are exceedingly clever, with genius tendancies.

Saying or doing something innovative or intelligent would be "geniastic".

Geniastic by Grace and Stephanie January 2, 2006

Ginastic 

Something that is fantastically gigantic!

'His feet are size 14, they are GINASTIC'

Ginastic by Ryebeach January 13, 2010

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

guntastic 

Derived from the word gunt, the term is pronounced gunt-tastic rather then gun-tastic. And it means fucking awesome!!

That party was a guntastic time!

guntastic by guntstar March 27, 2005

Geniotic 

A combination of genius and idiotic that describes an idea or action that initially seems to lack intelligence but actually turns out to be an effective idea/action.

When you taped that fan to your computer, I thought that was a geniotic idea!

Geniotic by Ecwonox November 20, 2017

gelasticity 

The elastic quality of a gelatinous substance.

An increase in gelasticity is needed to keep this dessert together.

gelasticity by Wes Fyck September 19, 2005

Germastic 

Being in the presence of a large amount of germs. Unable to avoid being exposed to germs or viruses.

Visiting my friend with the flu was a germastic experience.

or.

It was germastic on the plane when the person seated next to me sneezed without covering their mouth.

Germastic by Paintdoctor June 17, 2009