Wiktionary
street smarts
n. Practical knowledge, especially concerning human behavior.
WordNet
street smarts
n. a shrewd ability to survive in a dangerous urban environment
Wikipedia
Street Smarts
Street Smarts is a United States game show that features two in-studio contestants trying to predict the outcome of interviews of people who were found on the street. The show aired in syndication from October 2, 2000 to September 23, 2005, hosted by Frank Nicotero.