Definition of Munro-bagger in English:

Munro-bagger

Pronunciation /mənˈrəʊˌbaɡə/ /mʌnˈrəʊˌbaɡə/

noun

slang Mountaineering
  • A person who attempts to climb as many Munro peaks as possible; = Munroist .

Origin

1950s; earliest use found in Journal Scottish Mountaineering Club. From Munro + bagger.