If we ever checked our forums (seriously, haven't we all migrated to Twitter by now?) we would have known about this days ago...
An entrepreneurial young lady has put together a grog machine iPhone cover. I'm not entirely sure what kind of signal you'd be sending walking around with one of these, but either way... They exist and you can buy them.
Go look and/or buy before Disney finds out it owns Monkey Island.
Jones Jr
Galaxy S4 version would have been an instabuy.
I shall look into modifying this into an S4 version :)