Wiktionary
n. A celebratory social gathering, with music, dancing, and refreshments, at which a young debutante is formally introduced to society.
Usage examples of "coming-out party".
The resumption of the coming-out party in the United States, with its attendant, incredibly callous, waste, at the very time that Europe starves, is a scandal to the jay birds.
But he had consented without demur to the coming-out party, and he had taken, during all the morning of the great day, a most mundane interest in the boxes of flowers that came in every few minutes.
I got my implant, and my hymen cut, and my ears pierced, and had my coming-out party.
Millicent, whod been killed shortly after her debutante coming-out party, won the massive arm of a weightlifter and wore it around her neck like a fine fur.