1. slang A winsome, often effeminate young man who is apt to socialize. Of course you like that cake-eater—he's a very charming fellow.
2. slang A resident of Edina, Minnesota, a wealthy suburb of Minneapolis. Usually said as an insult. Primarily heard in US. Get out of here, cake-eaters! Go back to your mansions in Edina!
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.