As far as "race card" goes inthebutt, I think you need to learn the definition of "racism."
Let me help you...
"Racism is the belief that race is the primary determinant of human traits and capacities and that racial differences produce an inherent superiority of a particular race."
http://en.wikipedia.org/wiki/Racism
The word you are looking for is "stereotyping."
"A stereotype is a type of logical oversimplification in which all the members of a class or set are considered to be definable by an easily distinguishable set of characteristics."You should learn the meanings of words before you start throwing them around.
http://en.wikipedia.org/wiki/Stereotype
Here's one you can look up: "dumbass".