fundament means: Ass. Gluteus maximus, and the surrounding area. It is useful for commenting and oggling with girls without their knowledge. (in Community Dictionary, added by Erin Stuart)

What else does fundament mean?

  • Unaltered natural characteristics of land surfaces. (in AZ Dictionary)
  • The foundation of a building. (in AZ Dictionary)
  • A principle or theoretical underpinning. (in AZ Dictionary)