lounge lizard

noun3

1. •
   An idler or pleasure-seeker; a person who spends considerable time loitering in bars and cocktail lounges.

   • There is at least a tinge of truth in that picture of Southern England as one enormous Brighton inhabited by lounge-lizards. — 1937
2. •
   (slang) A person who spends a lot of time sitting or lying down, often watching television, eating snacks or drinking alcohol.

   • Watch only thirty to ninety minutes of TV a day, so people don't think you're a lounge lizard, a couch potato, or a pet rock. — 1994
3. •
   A lounge singer, especially in Las Vegas.

   • Wayne Newton says he has one request: Never call an entertainer a "lounge lizard." — 1999