Learn how to say Cockneys correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word cockney:
(often capital) a native of London, esp of the working class born in the East End, speaking a characteristic dialect of English. Traditionally defined as someone born within the sound of the bells of St Mary-le-Bow church
the urban dialect of London or its East End
(Australian) a young snapper fish
characteristic of cockneys or their dialect of English
C14: from cokeney, literally: cock’s egg, later applied contemptuously to townsmen, from cokene, genitive plural of cokcock1 + eyegg1