good liver
/ˌɡʊd ˈlɪvə/(also good liber)
noun
1A person who lives righteously, a virtuous person. Now rare.
2 Regional. A wealthy or well-to-do person.
3A person who has a sociable and luxurious lifestyle, especially with regard to food and drink; a bon vivant.
Origin
Late Middle English; earliest use found in Henry Lovelich (fl. 1450), poet. From good + liver.