Generally applied term for people who seem incapable of understanding or see that racism, sexism, bigotry, and homophobia, etc. are a problem.
Also can be applied to followers of blattantly corrupt politicians, and people who use the Bible to defend hate.
Note: Not all "White Stupid" people are Caucasian.
Supporting the instigators of the January 6th insurrection is so white stupid.
You're White Stupid if you think Jason Aldean is OK.