johnlockary
The OT3 made up of John Watson, Sherlock Holmes, and Mary Morstan. The ship is quickly gaining popularity, and will probably soon rival Johnlock as one of the most shipped ships in the fandom.
Sherlockian 1: Johnlock will always be my OTP, but I'm really beginning to see the appeal of Johnlockary.

Sherlockian 2: Eww! What "appeal" could there possibly be?

Sherlockian 1: CRIME-SOLVING MARY. JOHN GETTING BOTH. SHERLOCK HAVING TWO LOVERS. THREESOMES. *grabs Sherlockian 2's face and whispers* Threesomes.