cockneyfy

verb

1. (transitive)To make cockney; to vulgarize.

   “There certainly are a set of John Bulls, both male and female, who would cockneyfy every spot on the globe they might visit — even the very pyramids...”

   “Bozo had a strange way of talking, Cockneyfied and yet very lucid and expressive.”

   “This first hint of shyness and shame, and the irony that tried to cover it, cockneyfied and West Indian too, made Nick want to jump on him and kiss him.”