oompahs

/ˈumˌpɑz/
noun
  1. Plural of oompah: multiple instances of the rhythmic bass sound made by brass instruments in polka music.
    • We could hear the oompahs of several bands playing at the same time.
    • The children tried to imitate the oompahs with their voices.
    • The song was full of cheerful oompahs from the tuba section.
verb
  1. Third person singular of oompah: plays or produces a rhythmic bass sound, like a tuba in polka music.
    • The musician oompahs with great energy during the chorus.
    • He oompahs on the tuba every Saturday at the local beer hall.
    • She oompahs in time with the accordion player.