[ goom-bah ]
/ ˈgum bɑ /
a companion or associate, especially an older person who mentors or advises; a godfather.
a member of a criminal organization.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
by 1984, from dialectal pronunciation of Italian compare "companion, godfather" (cf. compadre).
Online Etymology Dictionary, © 2010 Douglas Harper