Oblastastic

When something really good happens. Or when your feeling happy.

I just had a really good dream. It was very oblastastic

OMG I saw my favourite celebrity. How oblastastic.

Oblastastic by Ganganagar smartass October 10, 2018

blastastic 

fantastic + blast = blastastic

"did you have fun"
"yea, i had a blastastic time"

blastastic by mikez December 6, 2006

odastastic 

when something has so much odacity it is flat out fantastic

dude do u remember that awesome party last week

oh ya tha twuz odastastic

odastastic by smuchum March 30, 2011