oompahpah

noun
  1. a rhythmic bass accompaniment in music, especially in polka or brass-band music, characterized by a deep, resonant sound.
  2. Usage: informal; often used to describe the sound of a tuba or bass instrument
adjective
  1. of or relating to music with a strong, rhythmic bass accompaniment; having an oompahpah sound.
  2. Usage: informal; commonly used to describe polka music or brass-band music

Examples