wine mom /ˈwaɪn.mɒm/ noun2 •(US, informal) A mother who drinks alcohol to relieve the stress associated with parenting.But the photos very quickly did the rounds, and a man on Twitter decided to use the opportunity to body shame her. “In 10 months Billie Eilish has developed a mid-30s wine mom body,” he wrote. — 2020 •(informal, offensive) A suburban middle-aged middle-class liberal woman, perceived as unsupportive of male, left-wing or working-class causes. formswine moms