I recognized it in the "I've heard this recently" sort of way, and then looked it up. I think I saw a gif of it...

Besides, a lot of my friends insist that I should watch it. I will someday. :-)

And that 's good you're making your friend read it first. I think you can only FULLY appreciate Study in Pink (and really all of Sherlock) if you know your Sherlock Holmes canon well.