The Collaborative International Dictionary of English v.0.48:

dasher \dash"er\ (d[a^]sh"[~e]r), n.
   1. That which dashes or agitates; as, the dasher of a churn.
      [1913 Webster]

   2. A dashboard or splashboard. [U. S.]
      [1913 Webster]

   3. One who makes an ostentatious parade. [Low]
      [1913 Webster]

U.S. Gazetteer Places (2000):

Dasher, GA -- U.S. town in Georgia
   Population (2000):    834
   Housing Units (2000): 322
   Land area (2000):     4.857149 sq. miles (12.579957 sq. km)
   Water area (2000):    0.094442 sq. miles (0.244604 sq. km)
   Total area (2000):    4.951591 sq. miles (12.824561 sq. km)
   FIPS code:            21744
   Located within:       Georgia (GA), FIPS 13
   Location:             30.745391 N, 83.222919 W
   ZIP Codes (1990):
   Note: some ZIP codes may be omitted esp. for suburbs.
   Headwords:
    Dasher, GA
    Dasher