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.
Those gingerbread ice creamsandwiches are crackalicious, I think I'll have another one.