A fork of Rural Dictionary
1.) In reference to Berkshire County, Massachusetts, known for its quaint small towns and unusually high cultural-attractions-to-people ratio. 2.) Exorbitant classiness or sophistication, often when such sophistication is unexpected.
Friend #1: Bro, I'm gunna slide into the DM's today! Friend #2: I too will slide into the DM's but using an appropriate semicolon; I'm no savage. Friend #1: Dude, that's berkshire.