Nikhil Sonnad for Quartz mapped the top 100,000 words used in tweets. Search to your heart’s content.
The data for these maps are drawn from billions of tweets collected by geographer Diansheng Guo in 2014. Jack Grieve, a forensic linguist at Aston University in the United Kingdom, along with Andrea Nini of the University of Manchester, identified the top 100,000 words used in these tweets and how often they are used in every county in the continental United States, based on location data from Twitter.
See also the dialect quiz and maps by Josh Katz from a few years back.