adj. a combination of fantastic and orgasmic; evoking the image of something so amazing you orgasm when you experience/see/hear/taste/feel it
That cheesecake we had on your last birthday was absolutely fantasmic.

You look absolutely fantasmic in that minidress.

Dude, that band last night was fantasmic. Seriously, I saw two people actually having sex during the closing number!
by genny_luv February 17, 2008
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1. The combination of orgasmic and fantastic.
2. Used to refer to something that is amazing.
Guy 1: Did you hook up with that girl last night?
Guy 2: Yeah, that shit was fantasmic.
by Shanene:) March 3, 2009
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Amalgamation of fantastic and orgasmic.

When something is so unbelievably good.
"That guy's singing voice is fantasmic."
by Fantasmic_Adventure February 10, 2012
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Meaning totally fantistic and awesomic not fantastically orgasmic because thats kind of wierd.
I am having a totally awesome super fantasmic ultimately sweet end of the school year party!
by chelly_93 March 22, 2009
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a cross between fantastic and orgasmic, used when you can't say orgasmic (i.e. public places)
That sundae was fantasmic.
by fabuloso May 14, 2005
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like an orgasm with fanta. a feeling of utmost euphoria and that sticky sweet taste in your mouth.
"how are you?"
"im fantasmic"
by ETMUP May 17, 2007
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