It's not sexual, but in high school in my A&P class we had a big project on different anatomical defects. So broadly diseases and how they impact a part of the anatomy and overall functioning of the body.
You were assigned the system, but you got to choose which disorder you presented on.
I ended up with skin disorders. So, naturally, I did an entire presentation on harlequin type ichthyosis. So basically, I just showed an entire Junior classroom Harlequin Baby photos for 10 minutes.
Man, I was a depressed kid.