"Old school"... well, I guess a lot of old schools WERE segregated...
Not just a racist, but a coward who only has enough shame to not say it out loud but not enough to reconsider the whole situation.
It all goes back to sexual proclivities and desire, from the race fetishism to the food comparisons to the "naughty" racism they "indulge" in. It's the same reason diets don't work, it's like they have a racism "cheat day" instead of changing their lifestyle.