jay /ˈd͡ʒeɪ/ noun8 •a loud bird that looks like a small crow with brighter colors •Any of various other birds of similar appearance and behaviour. •The Indian roller, Coracias benghalensis.They are the commonality of birddom, who furnish forth the mobs which bewilder the drunken-flighted jay when he jerks, shrieking in a series of blue hyphen-flashes through the air […] — 1878 •(slang) A marijuana cigarette; a joint.Although sympathetic, my main reaction was to think: “Some people can handle it, and some people can’t,” and then smugly light up a big fat jay. — 2009 •The name of the Latin script letter J/j. •Any of various large papilionid butterflies of the genus Graphium. •(no longer used) A dull or ignorant person. It survives today in the term jaywalking.Burlington Bertie's the latest young jay He rents a swell flat somewhere Kensington way He spends the good oof that his pater has made Along with the Brandy and Soda Brigade. — 1900 •(no longer used) Promiscuous woman; prostitute.Some jay of Italy, / Whose mother was her painting, hath betray'd him: — 1611 formsJays · jays