an unusually large head. not common in most areas of the world. Used as a noun or a nickname. e.g. He has a megadome. or Yo, Megadome!
by kurtisjax November 02, 2006
weapon used for protection in areas where danger is possible. Used commonly by thugs and gangbangers when they hit the club scene. Related to gats and glocks.
by kurtisjax November 02, 2006