Definition of wacko

wacko

adjective

• crazy.

  He's wacko.

  Last edited on Oct 12 2010. Submitted by Walter Rader (Editor) from Sacramento, CA, USA on Oct 12 2010.

noun

• a crazy person.

  He's a wacko.

  Last edited on Oct 12 2010. Submitted by Walter Rader (Editor) from Sacramento, CA, USA on Aug 31 2009.

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