John realizes that he can train Sherlock like a Pavlovian dog. Filled prompt on the Sherlock BBC kink meme! Slash, rated M for a reason, John/Sherlock
Sherlock - Rated: M - English - Humor - Chapters: 1 - Words: 1,543 - Reviews: 16 - Favs: 120 - Follows: 15 - Published: 6/5/2011 - Sherlock H., John W. - Complete