excessivly creepy and or scary. it is a funnier way of putting creepy...
those red flags and black tape on my poptarts pouch make it the most creeptastic poptarts pouch ever.
by Mike November 7, 2004
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full of creepiness. weird or scary. simply just a creep.
this movie is creeptastic.
by lysssss April 13, 2008
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Something that is delightfully creepy and weird
Girl: Hey do you see that kid following you

Friend: No why is he hot???

Girl: Yes I guess you could say so....

Friend: Creeptastic!!
by creeping through the night! September 13, 2009
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immeasurably creepy, scary or pedophile-like.
Yeah! It was so creeptastic!
by Just another band geek. November 27, 2010
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Something that is creepy and fantastic at the same time.
Searching for your ex-wife on the internet is creeptastically fun!
by wyldcherry May 24, 2009
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An adjective used to describe nouns, either proper or not, that are, by definition, creeptastic. Usually used in such a way as to describe things that are socially or visually creepy.
"That guy freaked me out, staring at me with all that creeptasticness!"

"Ugh, that dress just screams creeptasticness."

"Oooh, look, it's Creepy McCreeper in all his creeptasticness!"
by Thorne Thornton August 29, 2011
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