Firth means: Filth derivative. A lower level of dirt than the specks on your shoes. (in Community Dictionary, added by Hadassah Cannon)

What else does Firth mean?

  • A bubble of puss, often located near the anus. (in Community Dictionary, added by Caitlin Castro)
  • Bacterial disease. (in Community Dictionary, added by Thomas Nicholson)
  • It is the process of getting into the booty hole and giving birth. (in Community Dictionary, added by Nathanial Patel)
  • An inlet that is long and narrow at the ocean. (in AZ Dictionary)