A word which combines with classic and fantastic, which reinforces how good something is.
NOTE: the "clan" part has nothing to do with a group of people, just CLAssic and faNTASTIC.
"holy shitzer, the scent of bud combined with carpet is clantastic"

"a wuw, this prop bad bada bass is clantastic"
by Scott N and Andrew W May 24, 2004
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