Awesome. Ace. Good. Fabulous in any way, shape or form. You wish it to your friends like so:
Have yourself a smashtastic day darling.
9👍 3👎
Someone who's Sexy and Fantastic that you would fuck
Dam, She's Smashtastic
5👍 5👎
To absolutely destroy something, beat it into the ground, completely annihilate.
Can also be used to demonstrate how thoroughly you've beaten somebody in a competition such as a game or sport.
We smashtasticated them guys at football last night!
That dog got smashtasticated by that car!
I'm gonna smashtasticate this guy with a baseball bat.