Any action taken by a person looking to have a relationship with another person, that effectively ruins their own chances of having said relationship
Guy 1: "So I was really into this girl, but when I walked up and kissed her on the cheek, she freaked out."
Guy 2: "Way to go man! Talk about Sinking Your Own Battleship!"
Guy 2: "Way to go man! Talk about Sinking Your Own Battleship!"
by fan187 July 10, 2012