koon ass 

A person of Cajun decent usually living within the state of LA.

Tell that koon ass fix me some grits.

koon ass by myspace.com/globalwarmingfeelsgood August 19, 2006

KOONASS

- a Cajun, or Acadian. Usually mildly derogatory. Derived from French /conasse/ , a diseased or dirty vagina. French /con/ translates as cunt.

Don't pay any attention to him; he's just a dumb Koonass.

KOONASS by Sandman165 May 14, 2011