Definitions by Pirate One

fuck a mermaid 

A nautical term used in sailing, describing a forceful or unintentional jibe. When fucking a mermaid, the boom slams across the deck. The term can also be used to describe a sloppy tack.

Heads up! I think we are about to fuck a mermaid.

fuck a mermaid by Pirate One June 1, 2009