lunk·head \ˈləŋkˌ ̷ ̷\noun alsolunk (-s) Etymology:lunkhead probably from lunk- (alteration of lump) (I) + head; lunk short for lunkhead : a dull-witted person : dolt < these … lunkheads couldn't come up to Shakespeare — Mark Twain > • lunk·headed\ˈ ̷ ̷| ̷ ̷ ̷ ̷\adjective