lutak

1. (a toy) male doll
   Pored Barbike stoji i njen lutak Ken. — Next to Barbie stands her doll Ken.
2. colloq. affect. (of a man) handsome boy; cute young man
   Njen novi dečko je pravi lutak. — Her new boyfriend is really handsome.
   Lep je kao lutak, ali nema šta da kaže. — He's as handsome as a doll, but has nothing to say.

The usual word for a doll is lutka (feminine); lutak is less common.