An idler or pleasure-seeker; a person who spends considerable time loitering in bars and cocktail lounges.
A person who spends a lot of time sitting or lying down, often watching television, eating snacks or drinking alcohol.
A lounge singer, especially in Las Vegas.
A person who goes to fashionable parties and is often written about in the newspapers, etc.
A person (often a woman) of social prominence, considered to be an influential figure.