Sick-tastic 

describes something that is or was amazing and/or crazy or just sraight up unbelievable

"The Dark Knight was such a sick-tastic movie"

Sick-tastic by D. Harris January 20, 2009

sucktastic 

Description of something that has achieved a new and ultimate level of sucking, such that there is almost something fantastic about it. Also see: craptacular, pukeriffic

Bobby: How did your school picture turn out?

Johnny: Sucktastic.

Bobby: That's 'cause you're an uggo.

sucktastic by Bunifa Latifah Halifa Sharifah Jackson September 5, 2003

sicktastic

a combination of the words sick and fantastic

"yoh, that band was sick."
"nawh man, they were sicktastic."

sicktastic by JENNA+LARISSA September 25, 2008

Sicktastical

sick, amazing, purely awesome

Luke: Dude look at my sweet BMW.
Alex: Wow that's a sicktastical bimmer...

Sicktastical by The Sick Bomb August 14, 2008

Sacktastic. 

1) Something so incredibly nuts, that it can only be testicles.
2) Something contained in an extremely awesome sack. Ie; nuts, or balls.

Man, that flip was sacktastic!

This team is incredibly sacktastic.

Sacktastic. by Just Like A Disease May 21, 2009

Sucktastic 

When something sucks so bad that it enters the realm of the fantastic.

Shit! My wallets gone.The fucking sucktastic.

Sucktastic by bonghole October 9, 2008

sicktastically 

Done with supreme skillz, almost always one with sicktastic ability.

He sicktastically caught the ball to end the football game.

sicktastically by ck1717 February 20, 2009