For mirrorskippy, how about a John Watson haiku?
Little ass-kicker -
He'll take on anybody,
Then smile, slow and sweet.
No? How about this one?
Sherlock watches him
Giggling at his own crime scenes;
Gets him laughing too.
No, wait, I know what you really want:
And, enigel, in lieu of adorable Martin Crieff, have this instead: