What is Birkendyke?
1.
A subculture of LesbiaNation who favors 70's lesbian-feminist fashion - birkenstocks (or Tevas, if she's outdoorsy), flannel shirts, and levi's. Often vegan/vegetarian and likes womyn's music of the Cris Williamson/Holly Near variety.
"Did you see all the birkendykes at the bluegrass festival?"
See