closet queen 

Gay male who does not admit that he's gay and pretends that he is straight all the time to his friends/family.

George Bush will not admit that he's a closet queen

closet queen by Dave May 22, 2004

Closet Queen 

A very nice or expensive guitar that never gets played.

Have you seen Bob's 57 gold top? It's so sweet but he never plays it. It's a closet queen.

Closet Queen by Comanche June 13, 2012