Those special situations where the CRAS model solution so totally dominates over the "other" models run at the national centers. A CRASalicious forecast actually gets mentioned in NWS forecast discussions.
Weather Geek 1: "Man, the Eta model appears to have really botched this forecast!"
Weather Geek 2: "Yeah, but feast your eyes on *this* CRASalicious solution!"
Something, usually food, that is so irresistible that it overcomes will power to resist it and has seemingly addictive properties similar to the drug crack.