1. An obscure false reference to cover up one's complete an utter lack of knowledge. 2. A statement based upon one's expertise on knowing next to nothing, but willing to argue to defend their point.
When asked where snails come from Molly quickly pulled a Crackenism out of her ass by saying "snails come from attic moisture, and were put there by Ron Perlman while he was shooting a Woody Allen film in the 70's".