Corkenstock 

A loafer shoe with a cork sole and leather upper; combines the words cork and the brand Birkenstocks.

Dude, you look like a hippie in those corkenstocks!

Corkenstock by whatisyournameagain June 30, 2010

Corkenstock 

A shoe consisting of a leather upper and a cork lower. It combines the word cork with the brand-name Birkenstock.

Haha! You look like a hippie wearing those corkenstocks.

Corkenstock by iforgotyournamealready June 30, 2010

crockenstocks 

the foam version of Birkenstocks that look like a combination of Crocs and Birks

PERSON 1: “Are those your new Crocs??”
PERSON 2: “Naw bro, these are my crockenstocks!”
PERSON 1: “Those are sick!”
PERSON 3: *Runs in with a bag* *Steals crockenstocks!* *Runs away*
PERSON 2: No! They were so squishy and comfortable!
PERSON 1: Do you need a tissue?

crockenstocks by JLC24 September 1, 2018