What is "willernie"

Population (2000): 549
Housing Units (2000): 229
Land area (2000): 0.128112 sq. miles (0.331808 sq. km)
Water area (2000): 0.004596 sq. miles (0.011904 sq. km)
Total area (2000): 0.132708 sq. miles (0.343712 sq. km)
FIPS code: 70366
Located within: Minnesota (MN), FIPS 27
Location: 45.053866 N, 92.956547 W
ZIP Codes (1990):
Note: some ZIP codes may be omitted esp. for suburbs.
Headwords: