shmackdabulous 

Something that is really awesome. To be fantastic.

Ohh Snap!! That is Shmackdabulous!

shmackdabulous by J Doo Dee Doo Dee November 16, 2007

smacktabulous 

smashing spectacular fabulous

it was a smacktabulous feeling to learn that I had won first prize.

smacktabulous by Kevin Kusreau August 3, 2007

Smacktabulous 

Something being so totally awesome, you could smack someone.

Omg, that movie was so freaking smacktabulous!

Smacktabulous by Gamuza October 26, 2010