Chowderheaded

We resumed business; and while plying our spoons in the bowl, thinks I to myself, I wonder now if this here has any effect on the head? What’s that stultifying saying about chowder-headed people?

Source: wiktionary

Taliferro had launched a glossy magazine called Da Niggarati, subtitled: For Dem Who Know Who Dey Be...If it was expensive and could be afforded by the average chowderheaded Negro, then it went into the magazine.

Source: wiktionary