citify

American Heritage® Dictionary of the English Language, Fourth Edition

1. v. To cause to become urban.
2. v. To impart the styles and manners of a city to: "Will the immigration of high-powered executives somehow citify the country?” ( Wharton Magazine).

Wiktionary

1. v. intransitive, informal To become more like or more in the character of a city.
2. v. transitive, slang To make more like or more in the character of a city.
3. v. transitive, informal To make more like a city person.

WordNet 3.0

1. v. accustom to urban ways