Found 2 items, similar to thick-skulled.
English → English (WordNet) Definition: thick-skulled thick-skulled adj : used informally [syn: blockheaded, boneheaded, fatheaded, loggerheaded, thick, thickheaded, wooden-headed]
English → English (gcide) Definition: Thick-skulled Thick-skulled \Thick"-skulled`\, a. Having a thick skull; hence, dull; heavy; stupid; slow to learn. [1913 Webster]