Add your kerberos password to keychain

The magic command is:

security add-generic-password -a "myusername" -l "label to define entry" -s "realm" -w "mypassword" -c "aapl" -T "/usr/bin/kinit"

Create shortcut by click and drag in Mac OS X

To create a shortcut in Mac Os X you can right-click (click+ctrl) and chose the option "Make alias", and then move this alias where you want it.

Or you can drag the target of the alias and also press Command(apple button)+option. The alias will be created where you drop the file.