gnartastic 

Gnarly mixed with fantastic..

Dude, that was gnartastic

gnartastic by Ethan the MC June 15, 2006

gnartastic 

a bail while skating, surfing, blading, biking etc. but while it is very gnarly it looks fantastic at the same time

"dude did you see Zack's gnartastic bail yesterday?"

gnartastic by The Zack Dahlia Murder February 11, 2010

glamtastic 

When something is so uber glam that it deserves more recognition than just something which has a standard level of glamness

Oh my gosh... your hair is glamtastic!

glamtastic by ambyglam March 16, 2008

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

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

gagtastic

an event or person who is found to cause sickness or revulsion.

the show wasn't that great, in fact the naked old people were particularly gagtastic.

gagtastic by akacanadianbacon October 6, 2008

gaytastic 

Fantastically gay; homosexual in a flamboyant or otherwise excessive fashion.

That web site design is gaytastic. I mean, what's with all the animated GIFs?

gaytastic by DopefishJustin November 28, 2003