shastastic 

Having the qualities of the soda brand Shasta, esp. being easy to obtain (or cheap), but not of the greatest quality. mediocre

I was full after eating a shastastic lunch of four McDoubles at McDonalds

He doesn't have a complicated job or long hours, but he doesn't make too much money, either. He lives a shastastic life.

That girl Fred hooked up with at the party is ready for a good time, but isn't the type for a long-term relationship; she's pretty shastastic.

shastastic by Sam Schu January 1, 2009

Shaqtastic

Exceedingly superlative; sublime beyond reason.

Shaq Fu is friggin' Shaqtastic.

Shaqtastic by Mjollnir Falls April 13, 2006

slaytastic 

in means where someone is fantastic and slaying as well. the word “slaytastic” defines that sensation perfectly.

“wow queen! you are so slaytastic! fyi, that means slaying and fantastic.”

slaytastic by farty7 July 16, 2021

shastasize 

To exercise, eat less, and get in shape for the purpose of going to Lake Shasta, California.

Michael: You're going to the gym for the 7th time this week?

Big Steve: Yeah man, I gotta shastasize.

Dont eat those carbs... shastasize.

Woah, are you eating candy... I thought we were shastasizing.

shastasize by sme5on March 16, 2011

Skatastic 

A word used by people who listen to Ska. One of the greatest compliments you can give. Can also be used as an adjective meaning "amazingly kool in the ska world" See also: Skalicious

1. Dude, that show was skatastic

2. That is one skatastic skanker

3. Streetlight Manifesto is a skatastic band

Skatastic by Skatastic Jay April 1, 2005

shattastic 

Something fantastic that involes William Shatner.

Man, that new show Show Me The Money is really shattastic!

shattastic by b48b January 13, 2007

Shashtastic 

Adjective describing really great sex that resulting in multiple orgasms.

Last night was shashtastic!

I had a shashtastic night last night!

Shashtastic by mmywwords September 14, 2010