Home › Words › M › merbymerbymerby means men's roller derby.Among words judged in Lexicurio's Arena, merby ranks #16,734 of 42,752 for Qualifying.EtymologyBlend of men + derby.nounmen's roller derbye.g.“Men's roller derby, known as "merby", is an emerging version of the ladies' roller derby, which has taken south-east Queensland by storm in recent years.” — 2011 August 21, Ellen Lutton, Sydney Morning Herald:Definitions & examples from Wiktionary (CC BY-SA 3.0).