A person who travels around the world at sea under someone else's expense. See's all high end fantasy destinations, while maintaining the interior or exterior yatch/mega yacht.
I wish could move out of my town to become a yachtie and see the world!
by theurban January 08, 2015
A douchebag that really, really, really loves to sail, yacht, or boat. A sailing enthusiast
Why is that yachtie checking out my junk again?
by shockazulu September 05, 2010