look up any word, like thot:
 
1.
A racist term for Martin Luther King that is very commonly used in the south.
Black Man: "Is you workin' da'day"
White Man: "No, today is 'Martin Luther Coon Day' so I have the day off.
by Carl CJ Johnson January 17, 2007
 
2.
Highly offensive slur uttered by ESPN's Mike Greenberg of "Mike and Mike in the Morning" on January 18, 2010.
"Mike and Mike in the Morning on ESPN Radio, talkin' football with you on this Martin Luther Coon King, Jr. holiday."
by SH622 January 19, 2010