Definition of "conehead"

Alternative form of Conehead  examples

(fashion) A foam rubber rounded cone hat to be worn atop the head as a costume to appear to have a conical bald skull.  examples

An insect of the katydid subfamily Conocephalinae.  examples

Any member of the order Protura of insect-like arthropods.  examples

(anthropology, archaeology, informal) A person who has undergone cranial modification in order to produce an elongated skull.

(Australia, slang) A person addicted to smoking marijuana with a bong.

(slang) A pinhead, a stupid person.