You obviously pull your bullshit assumptions out of your ass, along with everything else you post. Suffice it to say I am of an age that makes it possible I am one of the thousands of guys who fucked your mother.
More of an observation than a joke. More about parsing words, which political correctness makes a full time occupation for some. Used to regard the term N_r Lover as sort of a badge of honor and still think in 1960's Alabama where I went to high school it very much was. Even saying it out loud would invite backlash from somebody. Context is often critical but often ignored. Oh, and an actual racist joke - what's the difference between Martin Luthor King's birthday and St. Patrick's day? On St. Patrick's day everyone wants to be Irish...