an adjective or adverb (creep-tasticly) used to describe something extremely creepy, weird, awkward, scary, or pedophile-ish.
jane: "this guy i dont know won't stop sending pictures of himself to me"
john: "wow, that is creep-tastic"
john: "wow, that is creep-tastic"
by SheB:) August 16, 2010