look up any word, like bae:
 
1.
A genre of music formed in the South County of St.Louis,MO. that meshes the old sound of Bluegrass and jam bands with the electronic and trance sounds of modern electric music.
The Essex Affair is pioneering the genre with advanced production techniques. Albums and other artists can be expected around 2013, as of now there no are examples of electric-grass.
by cgalstl January 17, 2012
 
2.
A type of music founded in St. Louis which mixes electronic production techniques with bluegrass sounds and instuments.
"That electric-grass show was dope! Sounded like some bluegrass music on acid!!"
by TG745 January 18, 2012