Definition of come-outer in US English:

come-outer

noun

US
historical
  • A person who dissociates himself or herself from an organization.

    • ‘Whether black or white, churchgoing or come-outer, radical or conservative, members found temporary unity in a common cause and the bonds of womanhood.’
    • ‘It's not just words that trigger strong negative responses in come-outers.’
    • ‘We come-outers are going to vote No anyway.’
    • ‘Significantly, the come-outers and angry theologian/pastors were nowhere to be seen, and no one seems to have missed them!’
    • ‘In New York his society was composed of free elements altogether, come-outers, reformers, radicals of every description.’

Pronunciation

come-outer

/ˌkəmˈoudər//ˌkəmˈaʊdər/