Arkansas wind sock
The initiation of fellatio on an uncircumcised penis before it is fully erect, leaving the foreskin dangling like a wind sock. Arkansas is the home of Big River Steel, where the technique was pioneered.
Cashier: Why is your foreskin so floppy?
Customer: The missus just gave me the old Arkansas wind sock.
Customer: The missus just gave me the old Arkansas wind sock.