Thickheaded — synonyms, definition

1. thickheaded (Adjective)

birdbrained blockheaded boneheaded duncical duncish fatheaded loggerheaded muttonheaded pea-brained thick thick-skulled thick-witted wooden-headed

thickheaded (Adjective) — (informal) stupid, slow witted or dull. ex. "He told me to tell you that you're a thickheaded lout"