脑壳 (腦殻) nǎoké

1. nǎoké noun a skull
   Domain: Modern Chinese 现代汉语
   
2. nǎoké noun skull; (fig.) brain (mental capacity)
   Domain: Modern Chinese 现代汉语
   Notes: (CC-CEDICT '腦殼')

Also contained in

鬼摸脑壳 、 榆木脑壳