A species of North American jay with blue feathering from the top of its head to midway down its back, Cyanocitta cristata. / One of the blue-marked species of the Old World bird genus Coracias.

(idiomatic) An emotional state where someone is in a bad mood because he/she has been offended by or taken exception (objected) to some action. This action usually involves being seen in an inferior light to another person.

Used to introduce an inline advertisement in a webpage etc.

(nautical, idiomatic) The bottom of the ocean, seen as a grave for sailors and the resting-place of anything that goes overboard and is lost.

(idiomatic, US) A person's signature.

(transitive) To sign; to write one's signature on (something).

(vulgar) nothing, (lack of) anything (i.e. lack of anything of value)

(colloquial) An establishment offering striptease or other erotic dancing.

(vulgar, slang) An act of anilingus, involving one person licking another's anus.

A short leather jacket, with an elasticated waist and cuffs, a fleece collar and a zip front.