https://en.wikipedia.org/wiki/Minstrel_show
>The minstrel show, or minstrelsy, was an American form of entertainment developed in the early 19th century. Each show consisted of comic skits, variety acts, dancing, and music performances that mocked people specifically of African descent. The shows were performed by white people in make-up or blackface for the purpose of playing the role of black people.
[0] which is problematic as a blanket characterization of TBBT, though it may apply to some players; it seems pretty clearly not to apply to Dr. Bialik, for instance.
[1] historically, from some quarters it was roundly attacked on the opposite basis, for excessively sympathetic portrayal of blacks, especially during slavery, and especially for it's frequent positive (from the viewpoint of those objecting) portrayal of runaway slaves.
I find that characterization to be as stupid and insensitive as referring to highly paid tech workers in the Bay Area as slaves.
And the butthurt is misplaced. The nerds of the show are definitely a source of the comedy but they are protagonists you are supposed to root for. They have foibles but generally, you are supposed to respect their intelligence and commitment to science, etc.
It's a far cry from steve urkle.
It's much much much closer to a George Lopez show making fun of Mexicans than to Minstrel shows.