bubbameister Share definition Flag A long story or old wives' tale, that is, something a grandma would tell. Yiddish, from "bubba," "grandmother." "I asked about the family, and she started in on a bubbameister about hospitals." bubbameister by octopod October 18, 2008 0 0 Get merch Get the bubbameister mug. Buy Now — $32.95 See more merch