A party, or mixer, typically at a women's college, at which there is an abundance of unattractive females.
"Let's blow this barn dance and go find some women."
by Joe Bone March 07, 2005
a euphamism used by rednecks when bragging about having sex with their farm animals
Me and Bessie went to the barn dance last night
by the Mad Shatter April 28, 2005