The pirate Macauley sex postion. It's a bit like doggy style but where their leg is rotated 90 degrees up into the air and the male, or giver is wearing a pirate hat.
"My boyfriend and I did the Pirate Macauley last night!" "I guess you could say he boarded your vessel!"
"Wow he looks experienced. I bet he's done the Pirate Macauley lots of times!"