(fiction) One of a fictional race of humanoid aliens with conical skulls.

(sports, fandom slang, slang) A fan of baseball pitcher David Cone.

Alternative form of Conehead

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

An insect of the katydid subfamily Conocephalinae.

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

(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.