Meaning of oompah

oom•pah

Pronunciation: (m'pä, oom'-), [key]
— n.
  1. a repetitious bass accompaniment in music typically provided by brasses.
—adj.
  1. marked by an oompah: oompah band.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.