What is Birkensocks?
1.
Hippies and wanna be hippies who wear birkenstocks with socks to keep their feet warm in the cold months. They looks like tools because sandals are not supposed to be warn with socks! Duh
Crazy hippies wearing birkensocks trying to keep their dirty feet warm in the winter with out giving up the sandals- mostly because their too stoned to find new shoes.
See