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.
by TheSmashtasticator November 27, 2016
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Awesome. Ace. Good. Fabulous in any way, shape or form. You wish it to your friends like so:
by ericLOVE May 6, 2009
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Someone who's Sexy and Fantastic that you would fuck
Dam, She's Smashtastic
by Cblayl1 August 16, 2011
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