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

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

gasasstic flatulence 

A fart that is so explosive and smelly that it literally shakes the foundation of a building.

“Man, Joe just blew gasasstic flatulence so power and loud that the entire floor moved. No air freshener could remove the stench.”

gasasstic flatulence by joseph blough March 25, 2022

GaGastic 

Heightened pleasure experienced during, and further to the extreme sensory stimulation which culminates from a Lady GaGa experience.

Oh my god Chelsea, did u even believe the gaga concert, like totally GaGastic.

GaGastic by snootynz March 15, 2010

mastastic 

adj.

When something is so good you could jank to it.

Also, a really amazing masterbatory session.

Christ, you see that short skirt? Bitch be mastastic son!

I know, I had a mastastic jank sess to her the other night, I'm still sore!

mastastic by jimmy patrick February 19, 2008

Gaytistic 

where someone may be gay and autistic at the same time

I’m gaytistic

Gaytistic by lucy_ September 27, 2019

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