Rat-tastic 

Fantastic.

Originally applied to rat-tails, and how good they look.

Can also be used to describe situations or things that are good.

As applied to hair:
"Hey guys, how does my hair look?"
"Rat-tastic!"

As applied to a situation:
"Wow, that traveling carnival was rat-tastic!"

Rat-tastic by Melissa Tasca July 14, 2003

Rat Tactics 

Rat Tactics is a type of tactic used in many games and sports, its an unsportsmenship tactic that is often frowned apon by the opposition and/or spectators.

The art of a rat tactic is to utilise a rule or maneuver in such away gives the apponent a disadvantage. Some people would consider rat tactics as cheating but infact it 99% of the time it isnt!

Any Dirty/Unfair/Unsportsman like tactic can be considerd a "Rat Tactic". Not to be Confused with Drain Tactics which is an illegal tactic.

A Few Examples of Rat Tatics:
In A Sports match deliberatly injuring the oppositions best players.
In a fight, hitting below the belt or eye gouching
In a Written Test Discreetly Asking Other people for anwers
In A Game of snooker, diberatly hitting the apponents ball away from the pocket.

Jason: Did you guys win the netball last nite?
Kayla: Nah those bitches used "Rat Tactics" and Took out half our Team.

Jason: I Cant belive you passed that maths test Jonney. how did u do it?
Jonney: Yeh it was easy, just copied the first few and used "Rat Tactics" for the rest

Sophie: Herd about you fight Ash. You could of fought fairly bad you had to use "Rat Tactics"

Rat Tactics by Str8rippinpro June 16, 2010

Ratastic 

When something is cool or amazing followed up by a image of the Seth McFarland mouse from sing

That’s pretty Ratastic *sends image of Seth McFarland mouse from sing*

Ratastic by Mouse from sing fan September 23, 2023

radtastic 

Rad and fantastic combined making a force to be rekoned with. If you are radtastic you are the best.

That movie was so radtastic i bet it will get great reviews

radtastic by sctso April 28, 2003

Radtastic 

(adj) Something so great, or tremendous, and unbelievable that it supersedes all other synonyms of both good and extraordinary.

Although she was nothing more than an iconoclastic misanthrope, she had to admit that her adversary's discovery was radtastic.

Radtastic by Bradley Darren Davidson November 14, 2006

Raytastic 

A Name for something fantastic, said by a small Youtuber named RaymanFP12

That was a Raytastic intro!

Raytastic by Zaikiel Lime August 9, 2018

Radtastic 

The most rad'st thing that can come up to mind

Dang T.A.K is like the most Radtastic skate crew out there man!

Radtastic by Devin Starr May 16, 2009